Bunny vs HubSpot

Which is better for B2B SaaS subscription management?

HubSpot is a powerful CRM and email marketing platform — but it's not a billing system. Anyone who has tried managing SaaS renewals in HubSpot already knows the limitations.

vs
HubSpot
The limitations

A great CRM.
Not a SaaS billing system.

Credit where it's due: HubSpot's Revenue Hub has grown up. CPQ with pricing rules and discount controls, e-signature, recurring billing, invoices that survive a mid-contract change. If you sell a flat per-seat product and live inside the HubSpot CRM, you may not need to read any further.

The trouble starts when the pricing stops being a list price. Tiered and volume rates. A platform fee plus metered usage at a negotiated overage. A three-year ramp. A subscription-level override that applies to one customer and shouldn't touch your catalog. These are the shapes B2B SaaS contracts take, and they are not what a CRM's billing module is built to hold.

Then there's the accounting side. Revenue recognition isn't part of Revenue Hub, so ASC 606 and IFRS 15 schedules get rebuilt somewhere else every quarter — usually a spreadsheet, usually by the person you can least afford to have doing it.

You don't have to choose between them. Bunny integrates with HubSpot: keep the CRM your team lives in, and let Bunny be the system of record for quotes, subscriptions, invoices and revenue.

Where a CRM's billing module runs out

  • Usage-based billing
  • Tiered & volume-based pricing
  • Subscription-level price overrides
  • Ramp deals & timed discounts
  • Co-termed renewals and mid-term amendments
  • Revenue recognition (ASC 606 / IFRS 15)
  • Multiple legal entities and currencies
  • Customer self-service for subscription changes
  • SaaS metrics & cohort analytics

At OneLogin, the sales team generated quotes in one system while the finance team manually recreated everything in two others. This resulted in hours of wasted effort, data entry errors, and a tangle of spreadsheets just to track what was sold versus what was billed. Revenue recognition often became a spreadsheet-driven nightmare.

TP
Thomas Pedersen
CEO, Bunny — formerly at OneLogin
Feature comparison

Bunny vs HubSpot, side by side

Feature-by-feature comparison of Bunny and HubSpot for B2B SaaS billing and quoting
Feature Bunny Built for B2B SaaS HubSpot General CRM
Quote-to-Cash Workflow
Yes: Purpose-built for complex SaaS workflows, supporting sophisticated deal structures and subscription models
Partial: Basic functionality designed for one-time or simple recurring sales
Advanced Quoting
Yes: Complete flexibility with ramps, timed discounts, customer-specific pricing and renewals management
Partial: Revenue Hub markets CPQ with pricing rules, discount controls and e-signature; ramps and subscription-level overrides are the gap
Flexible Pricing Models
Yes: Full SaaS pricing toolkit with usage-based, tiered, volume-based, price bands and multi-currency support
Partial: Recurring billing with mid-contract changes; usage-based pricing is not marketed
Subscription Changes
Yes: Future-proof subscriptions with scheduled adjustments to pricing, quantity and terms
Partial: Handles mid-contract changes; check how far it goes on future-dated amendments and co-termed renewals
Operational Efficiency
Yes: Automation that scales with auto price adjustments, approval flows, e-signatures and multi-entity support
Partial: Minimal automation; requires manual intervention
Revenue Recognition
Yes: ASC 606 and IFRS 15 recognition driven by the same contract data as your quotes, available with the Advanced Billing add-on
No: Not marketed as part of Revenue Hub; recognition happens in your accounting system
Analytics & Metrics
Yes: SaaS-specific insights with revenue movements, retention, collections and forecasting (NRR, GRR, ARR, CAGR)
Partial: CRM-focused reporting only
Customer Portal
Yes: Self-service subscription management for enhanced customer experience and reduced support load
Partial: Customers can check invoices and pay; self-service subscription changes are the gap
Scalability for SaaS Growth
Yes: Built for the long haul with PLG + SLG models support and global scale capabilities
Partial: Strongest where the CRM already is; multi-entity, multi-currency SaaS monetization is the gap
Fully supported
Partial / limited
Not supported

SaaS companies are busy enough building their own product.

They shouldn't have to also build billing. SaaS companies need specialized tools that were designed from day one to handle the complexities of B2B subscription revenue.

That's why Bunny was built — a system-of-record for all B2B SaaS revenue. Purpose-built to support both product-led and sales-led growth, with advanced capabilities for subscription management, billing, and analytics.

Try free for 30 days
100%
of Bunny's features are built specifically for B2B SaaS billing — not adapted from general-purpose CRM tools
PLG + SLG
Support for both product-led and sales-led growth in a single platform, no integrations required
ASC 606
Recognition schedules straight from the signed contract, with the Advanced Billing add-on — not a quarterly spreadsheet rebuild
Free trial

The RevOps expert your team never had.

Ask it anything about your book of business, and it answers from your live data. Point it at the renewal that needs a quote and it drafts one. All the digging, none of the digging.
  • Type "send upgrade quotes to all starter plan accounts" — done in seconds
  • Know which renewals need you this month, while there is still time to do something about it
  • Find every overdue invoice in one question, instead of one account at a time
Try free for 30 days

No credit card required. Cancel anytime.

FAQ

Frequently asked questions

Can HubSpot be used as a billing system for B2B SaaS?
Up to a point, and that point has moved. HubSpot's Revenue Hub now markets CPQ with pricing rules and e-signature, recurring billing, and invoices that handle mid-contract changes. For a flat per-seat SaaS product sold through HubSpot's CRM, that may genuinely be enough. What it is not built for is usage-based pricing, multi-year ramps, multi-entity operation and revenue recognition — the shapes a negotiated B2B SaaS contract tends to take.
What is HubSpot missing for SaaS billing?
Usage-based and tiered pricing, subscription-level price overrides and ramp deals, revenue recognition under ASC 606 and IFRS 15, multi-entity and multi-currency operation, customer self-service for subscription changes, and SaaS metrics such as NRR, GRR and cohort analysis. Quoting, e-signature and recurring invoicing are there — the depth a negotiated SaaS contract needs is not.
Why does HubSpot struggle with renewals and upsells?
HubSpot's quoting grew out of deal-desk work for one-time and simple recurring sales, and it shows once the pricing stops being a list price. A three-year ramp, a negotiated overage rate, a co-termed expansion in month seven — these need the quote and the subscription to be the same object. In Bunny they are.
Does HubSpot handle revenue recognition?
HubSpot does not market revenue recognition as part of Revenue Hub, so the accounting side — accrual treatment, ASC 606 and IFRS 15 schedules — lands in your accounting system or a spreadsheet. Bunny produces recognition schedules from the same contract data your quotes and subscriptions already use, with the Advanced Billing add-on.
How do Bunny and HubSpot compare on pricing models?
Bunny gives you usage-based, tiered and volume pricing, price bands, subscription-level overrides and multi-currency. HubSpot covers recurring billing well and does not market usage-based pricing. If your contracts mix a platform fee with metered usage and a negotiated overage rate, that difference decides it.
Can I keep using HubSpot alongside Bunny?
Yes. Bunny integrates with HubSpot, so you can keep HubSpot as your CRM and marketing platform while Bunny acts as the system of record for quoting, billing, subscriptions and revenue.
What happens when quoting and billing live in separate systems?
You get duplicated manual work. At OneLogin, the sales team generated quotes in one system while finance manually recreated everything in two others — hours of wasted effort, data entry errors, and spreadsheets just to track what was sold versus what was billed, with revenue recognition becoming a spreadsheet-driven nightmare.