Which platforms allow you to unify sales-assisted and product-led growth (PLG) motions?

TL;DR

Running both sales-assisted and product-led motions means keeping your CRM, your quoting, your self-service commerce, and your billing on one catalogue and one set of pricing rules. This guide compares the platforms that unify both: Limio (a Salesforce-native CPQ, self-service commerce, and a live Qualify Agent that sit on top of the billing you already run, with no migration), Stripe Billing, Salesforce Revenue Cloud, Conga, Chargebee, Nue, and Zuora. The dividing line is simple: whether a platform makes you move your billing onto it, or lets you keep the billing you have.

Modern businesses rarely run a single sales motion. Sales reps close larger deals in Salesforce while customers sign up, upgrade, and expand on the website. Supporting both means connecting your CRM to a CPQ, a self-service commerce layer, and your billing system, and keeping every channel on the same catalogue and pricing rules. Below we compare the key platforms that unify sales-assisted and product-led growth (PLG) motions, starting with Limio, which was built for exactly this problem.

Limio (CPQ + Self-Service Commerce + AI Selling Agents)

Overview: Limio is a subscription commerce platform that runs self-service, sales-assisted, partner, and agent-led selling on one catalogue, one set of pricing rules, and one checkout. Its CPQ is native to Salesforce, its self-service storefront and customer portal run on the same engine, and its AI Selling Agent extends every channel with an always-on seller. Buyers can start a purchase in any channel and finish it in any other, because there is no gap between them.

Features: With Limio CPQ, reps quote subscriptions, add-ons, and bundles inside Salesforce, with built-in approvals and instant order processing. Any quote can be sent as a checkout link: the customer reviews, pays, accepts terms, and activates on their own time, and the order syncs back to Salesforce with the Quote and Opportunity closing automatically. The reverse works too: a customer builds a cart online, and a rep opens it in Salesforce with full context (cart, subscription history, payment methods) to adjust terms and close. The full lifecycle is covered across channels: renewals, upgrades and downgrades with automatic proration, co-termed add-ons, cancel-and-save flows, payment updates, and credits.

For product-led growth, Limio Sell gives Growth teams a no-code page builder with 50+ components to launch pricing pages, carts, and checkouts in any language and market. It supports free and paid trials, usage-based, tiered, and recurring pricing, one-time products, add-ons, bundles, promo codes, and gift subscriptions, with A/B testing and abandoned-cart recovery built in. OpenText rebuilt Webroot's checkout on Limio and reports a 13.9% increase in checkout conversion. After purchase, the self-service portal covers the basics every customer expects (invoices, payment methods, billing details) and turns the account area into a growth channel: plan changes, seat changes in any increment, cross-sold add-ons and credits, personalised renewal offers, and targeted save flows.

What extends it all is the Limio Selling Agent. Dropped onto any site with one script tag, the Qualify Agent works every visitor: it educates, qualifies, answers objections, routes trial-ready buyers straight to checkout, and hands your reps a warm lead with the full conversation summary in Salesforce or HubSpot. Because the agent sits on the same catalogue and checkout as your reps and your website, it can move a conversation to a real transaction rather than just booking a meeting. Sell and Onboard agents extend the same surface to closing smaller deals end to end and activating new customers.

Integrations: Limio sits on top of your existing stack rather than replacing it. It integrates with major billing platforms such as Zuora and Stripe Billing, alongside Salesforce, so every order, upgrade, and cancellation syncs to billing, payments, and CRM in real time. There is no need to replatform: your billing, revenue recognition, payments, and tax stay where they are, and Limio layers the hybrid commerce capabilities on top.

Pricing: The Qualify Agent starts at $499/month. Platform pricing for commerce, self-service, and CPQ is tailored to your catalogue and volume; see limio.com/pricing or request a demo.

Use Cases: Limio is built for subscription businesses running hybrid motions: B2B SaaS combining sales-led deals with self-serve signup and expansion, media and publishing, and consumer subscriptions. It fits teams on Salesforce who want quotes, orders, renewals, and retention handled in the CRM they already use, without maintaining two product catalogues or writing middleware. Customers include OpenText, The Economist, JazzHR by Employ, EverCommerce, and Authentic8. Limio is best suited to mid-size SaaS and subscription services; enterprises with highly complex, bespoke deal structures are typically better served by enterprise CPQ suites.

Differentiators: Limio is the only platform in this comparison that unifies sales-assisted and self-service selling without requiring a billing migration. You keep your billing, revenue recognition, payments, and tax exactly where they are, and layer hybrid commerce capabilities on top. Sales-assisted quoting, online checkout, self-service expansion, and AI agents run on the same flow, the same catalogue, and the same checkout, with discount limits, approval workflows, and eligibility rules configured once and enforced everywhere. It is native to Salesforce (built on Lightning Flows and LWC) and syncs in real time with billing platforms like Zuora and Stripe Billing, so there is one source of truth from quote to renewal. Typical deployments go live in weeks, not months.

Stripe Billing

Overview: Stripe Billing is one of the most widely adopted recurring-billing and subscription platforms, used by more than 350,000 businesses and built into the Stripe payments stack. It is a leader for self-service and product-led growth: developer-friendly, quick to launch, and strong at turning website signups into paying subscriptions. Where it is deliberately light is sales-assisted selling, which is why many teams pair it with a commerce and quoting layer.

Features: Stripe Billing supports more than 15 pricing models out of the box (flat-rate, per-seat, tiered, volume, and usage-based), with proration, credits, one-off invoices, and multi-phase subscription schedules. For product-led growth it gives you Stripe-hosted invoice and checkout pages and a prebuilt self-service customer portal, so buyers can sign up, upgrade, and manage billing on their own. Revenue recovery is a strength: Smart Retries, an automatic card-updater, and churn surveys reduce involuntary churn. For sales-assisted deals, Stripe offers lightweight Quotes, sending a customer an initial estimate before a subscription starts, but no integrated CPQ, so there is no product configuration, approval routing, or guided selling in the box; complex quoting relies on Stripe's CRM and CPQ integrations with an external tool.

Pricing: Stripe Billing is priced as a percentage of billing volume (around 0.7% pay-as-you-go, with lower effective rates on committed monthly plans), on top of standard Stripe payment-processing fees. Quotes, invoicing, and the customer portal are included.

Use Cases: Stripe Billing is ideal for SaaS and digital businesses that lead with self-service and product-led signup, developer-led teams, and anyone already taking payments on Stripe who wants billing on the same stack. It scales from startups to large enterprises for the self-serve motion; the gap appears when you add a sales team that needs real quoting, approvals, and Salesforce-native workflows.

Differentiators: Stripe's strength is the payments-plus-billing combination, an exceptionally smooth self-service and developer experience, and global reach. The limitation for a hybrid go-to-market is the missing CPQ: its quoting is light, so sales-assisted deals need an external tool. This is where Limio pairs well. Limio runs on top of Stripe Billing, adding a Salesforce-native CPQ, high-converting self-service commerce, a customer portal that drives expansion, and AI selling agents, while Stripe stays the billing and payments backbone. Limio plus Stripe Billing lets you unify sales-assisted and product-led motions on one catalogue and one checkout, without a billing migration.

Salesforce Revenue Cloud (CPQ & Billing)

Overview: Salesforce's native solution (formerly SteelBrick CPQ) offers Configure-Price-Quote (CPQ) and Salesforce Billing on the same platform. It unifies sales and finance with integrated quoting, order management, and invoicing. Sales reps can configure products, generate quotes, and turn closed deals into orders and invoices without leaving Salesforce. It's worth noting that Salesforce Revenue Cloud is evolving and Salesforce is releasing a new Salesforce Revenue Cloud Advanced (RCA) module.

Features: Salesforce CPQ supports complex product catalogues, bundles, discount rules, and guided selling prompts. Salesforce Billing picks up orders from CPQ to automate invoicing, payments, and renewals. It handles one-time and recurring billing, proration, and revenue recognition. Salesforce also offers B2B Commerce Cloud for a self-service storefront, though that relies on a different product catalogue than CPQ. While you will have two distinct catalogues, Salesforce has the CPQ & B2B Commerce Connector to align product and pricing, allowing buying through a sales rep or online. Salesforce's platform can use Einstein AI for things like product recommendations or next-best offers, adding an AI-driven layer to sales and self-serve channels.

Pricing: Salesforce Revenue Cloud starts at $200 per user per month, with CPQ now bundled in, and Salesforce Revenue Cloud Billing requires a custom quote. B2B Commerce is a separate product and starts at 1% Gross Merchandise Value. You will also need a Salesforce Sales Cloud or Service Cloud license (between $100 to $500 per user per month, depending on edition). And with different products on different data models, you will probably need a middleware such as Mulesoft (custom quote). All those products can be costly for large teams and the integrations add complexity.

Use Cases: Best for organisations wanting to unify completely on Salesforce with a fully integrated quote-to-cash solution. It's ideal for enterprises with complex product and pricing rules, multi-currency quotes, and those who want a single vendor for CRM, CPQ, and billing. Keep in mind: Salesforce CPQ & Billing has a steep learning curve and often requires significant setup and customisation. It's powerful, but be prepared to invest in expert implementation to get the most value.

Differentiators: Native to Salesforce, proven at scale and customisable, and part of the broader Salesforce Revenue Cloud. Its tight coupling with Salesforce CRM means data flows from opportunity to renewal, and the platform offers extensive partner add-ons (tax, payment gateways, etc.) and AI capabilities. The flexibility comes with complexity, a dual-catalogue model for self-service, and a higher price tag compared to third-party tools. Adopting Revenue Cloud also means replatforming billing and revenue onto Salesforce Billing, a significant migration if your invoicing and revenue recognition live elsewhere.

Conga (Apttus) CPQ & Billing

Overview: Conga CPQ (formerly Apttus CPQ) is a long-standing CPQ solution built natively on Salesforce, often used as an alternative to Salesforce's own CPQ. Conga offers a full revenue lifecycle management suite, including CPQ, contract management (CLM), and Conga Billing (subscription billing and invoicing) on the Salesforce platform. It's designed to handle very complex product configurations and pricing scenarios.

Features: Conga CPQ is known for being highly customisable and capable of complex use cases (complex product bundles, advanced approvals, custom pricing rules). It provides guided selling and deal guidance to sales reps to optimise configurations and margins. Conga also enables omnichannel commerce: their Digital Commerce module lets you embed the CPQ engine into self-service portals or e-commerce sites for customers and partners, so the same product catalogue and pricing rules apply whether a rep is quoting in Salesforce or a customer is buying on your website. Conga Billing generates invoices for subscriptions, usage, and services, and supports recurring payments, milestones, and more.

Pricing: Conga typically uses tiered pricing based on users and features (not publicly listed). As an enterprise product, expect custom quotes. Reviews note that Conga can be an expensive investment and often requires certified consultants to implement properly. Its pricing is generally comparable to Salesforce CPQ or slightly more for a full suite, but flexible in packaging (you can start with CPQ and add modules).

Use Cases: Conga is well-suited for large enterprises or high-complexity sales processes, for example companies selling configurable hardware, telecom plans, or any scenario with intricate product rules. It's a fit if you need Salesforce-native tools but have outgrown the standard capabilities of Salesforce CPQ, or if you require an integrated self-service CPQ experience that Salesforce's native offering lacks out of the box. Companies that prioritise advanced contract management alongside CPQ also choose Conga.

Differentiators: Conga's biggest strength is its flexibility and depth. It was the first CPQ on Salesforce and is known to handle extreme complexity, with a single data model for products and pricing across sales-assisted and self-service channels. The downside is that this power comes with complexity: Conga often requires heavy configuration and even custom coding, implementations can be time-consuming, and maintenance may require specialized resources. For organisations with simpler needs, it can be overkill. And like Salesforce Revenue Cloud, Conga Billing moves your billing and revenue operations onto its platform, so expect a billing replatform as part of adoption.

Chargebee

Overview: Chargebee is a popular subscription billing and revenue management platform that targets fast-growing SMBs and mid-market companies. It offers a cloud-based solution for recurring billing, with out-of-the-box self-serve checkout and subscription portal capabilities, and it has recently expanded into sales-assisted quoting with Chargebee CPQ. Chargebee provides a native Salesforce integration (so Salesforce can sync customers, subscriptions, and invoices). It's often praised for being user-friendly and quick to deploy compared to enterprise tools.

Features: Chargebee covers end-to-end subscription management: recurring billing, trial management, coupon and discount campaigns, proration, and automated invoicing are all built in. It supports multiple pricing models (flat rate, tiered, volume, usage-metered) and hybrid billing scenarios. Chargebee has automated dunning management to retry failed payments and notify customers, helping reduce churn. It handles global payments (multi-currency, VAT/GST compliance), which suits SaaS businesses with international customers.

For product-led growth, Chargebee offers hosted checkout pages and a customer portal, so you can set up self-service signups and upgrades without heavy custom coding, with the Salesforce integration keeping subscription info in sync. Chargebee has also launched Chargebee CPQ, a billing-native quote-to-revenue tool that runs on the same catalogue as its billing engine: reps configure multi-product bundles and usage add-ons, route approvals by deal size, product, or rep role, capture e-signatures inside the quoting flow, and turn a signed quote into a billing record that creates the subscription for them. It is a standalone product rather than a Salesforce-native app, but it integrates bidirectionally with Salesforce and HubSpot, with AI-assisted rules to help configure approval logic.

Pricing: Chargebee has transparent pricing tiers. Key plans: Launch is free until you hit $100K revenue (then $99/mo); Rise is $249/month (+0.6% of revenue above $25K/mo) with core billing features and Salesforce integration; Scale is $549/month (+0.6% of revenue above $50K/mo) with advanced features and better support; Enterprise is custom-priced for larger orgs. These tiers make Chargebee cost-effective for smaller companies, though some user reviews mention costs can rise more than expected when scaling due to overage percentages, so read the fine print for your scenario.

Use Cases: Chargebee is ideal for small and mid-sized SaaS companies, e-commerce subscriptions, or digital businesses that need subscription billing without the weight of an enterprise system. If you want to enable self-service signups quickly with a relatively standard subscription offering, Chargebee shines. With Chargebee CPQ, sales-assisted quoting now sits alongside self-service in one system, though very fine-grained usage rating or multi-level subscription hierarchies may still need other tools, and the CPQ is newer than the Salesforce-native suites in this list.

Differentiators: Chargebee's main differentiators are ease of use and faster time-to-value. Many tasks can be done with configuration rather than code, there's a generous free tier for startups, and it boasts a wide range of integrations (payment gateways like Stripe and PayPal, accounting software, analytics, and CRM). The trade-off is that Chargebee doesn't handle some very complex billing scenarios as deeply as enterprise platforms like Salesforce Revenue Cloud (real-time usage rating is limited; usage is pulled in via API rather than fully rated in real time by the system). Chargebee also becomes your billing system: adopting it means migrating billing and revenue onto Chargebee rather than layering on top of the billing platform you already run.

Nue (Salesforce-Native Quote-to-Revenue Platform)

Overview: Nue is a newer entrant (founded 2019) offering a unified platform for CPQ, billing, and subscription management built for modern SaaS businesses. Nue is native to Salesforce and was created by veterans of Salesforce and enterprise billing platforms to address SaaS go-to-market needs. It's designed to bring together sales-led quoting and product-led self-service expansion in one system.

Features: Nue provides quote-to-revenue capabilities: configure pricing and generate quotes in Salesforce like a CPQ, manage subscriptions and billing, and allow customers to self-serve upgrades in-app or via a portal, with transactions visible in Salesforce in real time. It supports dynamic pricing configurations (usage-based, per-seat), bills for subscriptions, usage, one-time charges, and professional services, and emphasizes handling complex SaaS pricing (usage tiers, ramp deals, co-terming) more flexibly than legacy CPQs. It automates proration and renewals and provides real-time revenue visibility.

Pricing: Nue's pricing isn't publicly posted; they tailor pricing based on company size and stage, marketing themselves as a cost-effective alternative to rigid, IT-heavy CPQ or billing. Expect pricing in line with a combined CPQ plus billing system, scaled for growth companies.

Use Cases: Nue is purpose-built for B2B SaaS companies, especially those with rapid growth, changing pricing models, or a mix of sales-assisted and self-service selling. It suits post-startup, pre-enterprise companies (Series B/C) looking for a Salesforce-native revenue platform after finding Salesforce CPQ/Billing too cumbersome for SaaS needs.

Differentiators: Nue's differentiator is its SaaS-centric design and unified approach, built for subscriptions from the start rather than adapted from one-time sales. Users highlight ease of implementation and usability. As a newer platform, the company is still small (support and documentation are improving but not as extensive as older products), some advanced features are still on the roadmap, and it's primarily focused on SaaS. Nue also replaces your billing engine, so adopting it forces a billing and revenue migration.

Zuora (Zuora CPQ & Zuora Experience)

Overview: Zuora is a leading subscription management and recurring billing platform used by SaaS and subscription businesses. It provides strong Salesforce integration through its connector, and its own CPQ module (Zuora CPQ) connects the Salesforce opportunity-to-order process into Zuora's billing engine. For the self-service side, Zuora is building Zuora Experience (Experience Builder), a low-code way to assemble customer-facing subscription experiences directly on top of Zuora.

Features: Zuora is known for comprehensive subscription management: complex pricing models (one-time, recurring, usage-based, tiers), the full subscription lifecycle (signup, upgrades, pauses, cancellations), and comprehensive billing operations with revenue recognition and integrations to financial systems. It supports advanced use cases like usage metering, prepaid drawdowns, and sophisticated discount models, with multi-currency and global tax handling. With Zuora CPQ, sales reps configure subscription quotes in Salesforce using Zuora's catalogue and push orders to Zuora for billing. Zuora Experience aims to add self-service purchase and management journeys built on the platform. Note that Zuora Experience is in Early Availability (EA) with no customer references yet, so plan for extensive testing before putting it in front of production traffic. It is also an extension to Zuora rather than a core product, so its roadmap and long-term support are still to be determined, and reaching real commerce outcomes may require extensive customisation. Zuora has form here: it put its earlier Subscriber Portal end of life, which forced customers to migrate their customer experience. By contrast, Limio Self-Service runs on top of Zuora today and counts The Economist, OpenText, and Pilot.com among its customers, so if you need production-ready self-service on Zuora it is the more mature option.

Pricing: Zuora's pricing is not publicly published; it uses a subscription fee plus volume-based fees (based on subscriptions or revenue processed) and typically targets mid-to-large enterprises. Expect a custom quote; six-figure annual costs are not uncommon for enterprise setups.

Use Cases: Zuora is best for companies whose business model is heavily subscription-based or usage-based and who need a heavy-duty billing and finance engine: high-growth SaaS, IoT or telecom services, media subscriptions, or complex recurring revenue streams. Implementation is complex, often taking months and requiring Zuora-certified developers or partners.

Differentiators: Zuora's strength is being a billing powerhouse, often called the ERP for subscription businesses, with automated dunning, subscription analytics, and deep handling of billing edge cases (prorations, upgrades and downgrades, co-terminations). The flip side is that Zuora CPQ and Zuora Experience run only on Zuora, so if your billing and revenue live elsewhere, adopting them means a full billing replatform. Companies already on Zuora Billing often pair it with Limio for the omnichannel commerce and agent layer instead, keeping Zuora as the billing backbone.

Other Notable Solutions

Emerging CPQ/Billing platforms for SaaS: A wave of startups like Subskribe, MonetizeNow, Salesbricks, and Cacheflow (mostly 2020-onwards) aims to simplify quote-to-cash for SaaS with unified CPQ plus billing and support for usage-based models. If you are a smaller SaaS startup or find legacy tools too complex, evaluating these entrants can be worthwhile, but they are less battle-tested and often prioritise either front-end simplicity or specific niches, so ensure they meet your needs as you grow.

Commerce platforms: If your focus is the web storefront piece alone, you might consider Salesforce B2B Commerce Cloud or third-party eCommerce platforms with Salesforce connectors (FastSpring, Snipcart, or Shopify with integration). These handle the online sales UI and feed orders to Salesforce, but they still require a backend billing system for subscriptions and renewals, and a separate quoting tool for sales-assisted deals. For a truly unified approach, a platform that combines quoting, checkout, and subscription management, like Limio, is more straightforward.

Comparison Summary and Choosing the Right Tool

To summarise, here's a high-level comparison of these solutions:

• Limio: One platform for self-service, sales-assisted, partner, and agent-led commerce. Salesforce-native CPQ, no-code checkout and pricing pages, a self-service portal that drives expansion, and an AI Selling Agent that works every visitor. Differentiator: the only option that adds hybrid commerce without a billing migration. Your billing, revenue recognition, payments, and tax stay where they are (Zuora, Stripe Billing, and more), while every channel shares one catalogue, one set of rules, and one checkout. Best fit for mid-size SaaS and subscription services. Live in weeks.
• Stripe Billing: A leader for self-service and product-led billing, used by 350,000+ businesses on the Stripe payments stack, with excellent hosted checkout, a self-service customer portal, and revenue recovery. Differentiator: payments plus billing with a great developer and self-serve experience, but only light quoting and no integrated CPQ, so sales-assisted deals need an external tool. Pair Limio with Stripe Billing to add Salesforce-native CPQ, self-service commerce, and AI agents, and unify both motions without a billing migration.
• Salesforce CPQ & Billing (Revenue Cloud): Full native integration, very powerful and customisable, great for large enterprises wanting a single vendor from CRM to billing. Expensive and complex, with separate catalogues for CPQ and self-service commerce. Differentiator: the Salesforce ecosystem (and Einstein AI) with maximum customisation.
• Conga (Apttus) CPQ & Billing: Salesforce-platform veteran, highly flexible CPQ with billing, suited for very complex product configurations and advanced contract management. Plan for a significant implementation effort. Differentiator: extreme configurability and a comprehensive suite (CPQ, CLM, Billing) on Salesforce.
• Chargebee: Mid-market favorite with a balanced feature set for subscription billing and ease of use. Good for quickly enabling product-led signup flows while syncing data to Salesforce. Differentiator: quick deployment, transparent pricing, and a UI business users can manage, now with a billing-native CPQ for sales-assisted quoting. Adopting it still means moving billing onto Chargebee.
• Nue: Modern SaaS specialist combining CPQ and billing in a Salesforce-native app. Differentiator: built for hybrid SaaS sales models with one source of truth for revenue; newer, with a maturing feature set. Requires moving billing onto Nue.
• Zuora (CPQ & Experience): Mature, deep subscription billing with Zuora CPQ for quoting in Salesforce and Zuora Experience for self-service journeys. Experience is an add-on in Early Availability with no customer references yet, so test extensively. Everything runs on Zuora, so it's a billing replatform unless you're already a Zuora customer. Differentiator: sophisticated billing and finance capabilities (revenue recognition, usage rating) for complex enterprise billing.

One strategic point cuts across every option that bundles product-led growth onto a billing platform: you are handing your customer-facing experience to a back-office billing vendor. Storefronts, checkout, and self-service portals are front-office products with front-office expectations, and when they are features of a billing suite they inherit that vendor's priorities and lifecycle decisions. Zuora ending its Subscriber Portal is a live example of the risk. Keeping the commerce and experience layer independent of billing, the way Limio sits on top of Zuora, Stripe Billing, and others, means your billing backbone and your customer experience can each evolve without forcing a migration of the other.

In conclusion, the best solution depends on your company's size, complexity, and priorities:

• If you're a mid-size SaaS or subscription service running both sales-assisted and product-led motions, Limio is the purpose-built choice, and the only one that doesn't force a billing and revenue migration: CPQ in Salesforce, high-converting self-serve checkout, self-service expansion, and AI agents layered on top of the billing, revenue recognition, payments, and tax you already run. It is not aimed at enterprises with highly complex, bespoke deal structures.
• If you run on Stripe Billing, or plan to, it is a leading self-service and payments backbone but has only light quoting and no CPQ. Add Limio on top of Stripe Billing to bring Salesforce-native CPQ, self-service commerce, and AI selling agents, and you unify sales-assisted and product-led motions without leaving Stripe.
• If you're an enterprise with a large sales org and complex deals, Salesforce Revenue Cloud or Conga can serve you well, provided you're prepared for the cost, the implementation effort, and replatforming billing and revenue onto their stack.
• If you're already committed to Zuora for billing, Zuora CPQ keeps quoting on your billing backbone, and Zuora Experience may eventually cover self-service. While it's in EA with no customer references, test extensively, or pair Zuora with Limio for the commerce and agent layer.
• For new startups, Stripe Billing or Chargebee is enough: simple recurring billing and hosted checkout, with room to layer on hybrid commerce as your motions mature.