The short answer
Rillet and Puzzle are both tax & accounting tools. They overlap on Revenue recognition. On published figures, Rillet leads on higher G2 rating (4.9/5 vs 4.7/5 on G2), while Puzzle leads on larger reported customer base (10,000+ companies vs 800+). Best fit: Rillet for saaS companies needing revenue recognition and subscription-aware accounting and Puzzle for startups needing live cash, burn and runway reporting. Shortlist on fit, then compare quotes for the same scope.
Which should you choose?
Choose Rillet if…
- you're among saaS companies needing revenue recognition and subscription-aware accounting
- you're among lean finance teams managing multiple entities, currencies, and intercompany activity
- you're among companies replacing QuickBooks or legacy ERP workflows with a connected real-time ledger
- you want the higher-rated tool on G2 (4.9/5 vs 4.7/5 on G2)
- this Puzzle drawback matters to you: accounting services are priced separately from most software plans
Choose Puzzle if…
- you're among startups needing live cash, burn and runway reporting
- you're among founders replacing QuickBooks with AI-assisted accounting
- you're among accounting firms standardizing close work across clients
- you want a larger reported customer base (10,000+ companies vs 800+)
- this Rillet drawback matters to you: pricing is custom, with no public dollar tiers for budget comparison
At a glance
| Attribute | Rillet | Puzzle |
|---|---|---|
| Starting price | Custompricing as of Nov 2026 | From $30/mopricing as of Oct 2026 |
| Pricing model | Annual subscription, quote-based | Monthly or annual subscription, with optional service add-ons |
| Free trial | Request a demo and quote. | A free trial period is available; the subscription begins automatically after the trial unless canceled. |
| Founded | 2021 | 2019 |
| Headquarters | New York, NY | Wilmington and San Francisco, United States |
| Funding | More than $200M raised | $50M raised |
| Frameworks | ASC 606-oriented revenue recognition; SOC 1 Type II and SOC 2 Type II | Not published |
| Coverage | 70+ countries; Avalara tax content covers 12,000+ US jurisdictions and 200+ countries | Startup and SMB accounting, bookkeeping and tax add-ons |
| Integrations | 12,000+ integrations | 12,000+ banks and cards; Stripe, Mercury, Brex, Ramp, Gusto, Rippling, Deel and BILL |
| Customers | 800+ | 10,000+ companies Leads |
| Rating | 4.9/5 on G2 (98 reviews) Leads | 4.7/5 on G2 (31 reviews) |
| Focus | Accounting ERP | AI accounting and bookkeeping |
Figures are as published by each vendor or review site on the verification date. "Leads" marks the stronger published figure; it isn't a recommendation on its own.
Where each one leads
- Rillet: higher G2 rating4.9/5 vs 4.7/5 on G2
- Puzzle: larger reported customer base10,000+ companies vs 800+
Pricing compared
Rillet pricing
Custom · pricing as of Nov 2026
- CustomQuote-based
Modules, integrations, entities, controls, and implementation scoped to the organization.
Rillet states that pricing is based on features used and organizational complexity, not seats or revenue. Public materials do not list fixed dollar amounts or standard tiers. Implementation is positioned for a scoped sales process rather than self-serve checkout.
Free trial: Request a demo and quote.
Puzzle pricing
From $30/mo · pricing as of Oct 2026
- Starter$30/mo
Software plan
AI Suite, Chat, Cowork, Close, 25 lifetime AI credits, one seat, up to 98% auto-categorization, auto-drafted financial statements, cash and accrual books, unlimited connections, one-click tax report and CPA-approved chart of accounts templates
- Core$72/mo
Software plan
Everything in Starter, cash, burn, runway and margin insights, spend and revenue tracking, variance analysis, multi-entity via integration, advanced reporting, custom chart of accounts and up to five seats
- Complete$120/mo
Software plan
Everything in Core, AI-powered accuracy review and reconciliations, enhanced categorization, inbox categorization, classes, departments, projects, revenue recognition, priority support, 100 AI credits per month and unlimited seats
- Scale$360/mo
Software plan
Everything in Complete, subledgers, no transaction or integration limits, backup and restore, dedicated onboarding and support, 300 AI credits per month and unlimited seats
- Expert Reviewed$171/mo
Includes Core; up to $10K monthly expenses
Core software, bookkeeper review, corrected transactions, bank and credit-card reconciliation checks, full monthly close, accruals and prepaids, named bookkeeper and unlimited bookkeeping questions by email
Software plans cost $30 per month for Starter, $72 for Core, $120 for Complete and $360 for Scale; annual billing saves 20%. Expert Reviewed costs $171 per month including Core for eligible businesses with up to $10,000 in monthly expenses, while Full Service pricing depends on the selected plan and monthly expenses. Migration costs $149, catch-up bookkeeping starts at $300 per month of books, R&D studies cost 1.5% of qualifying spend and tax filing starts at $1,250 per year plus $250 per state.
Free trial: A free trial period is available; the subscription begins automatically after the trial unless canceled.
Key capabilities
Rillet
- AI finance agents. Aura answers finance questions and can create or post journal entries, generate statements, and look up vendor activity.
- Automated general ledger. The real-time ledger automates recurring accounting workflows while retaining approvals and audit history.
- Revenue recognition. Advanced revenue recognition supports SaaS contracts and ASC 606-oriented workflows.
- Multi-entity accounting. Consolidation, intercompany entries, eliminations, and multicurrency workflows support complex corporate structures.
- Accounts receivable. Contract, invoicing, collections, and scheduled-invoice workflows connect billing activity to the ledger.
- Sales tax automation. Avalara calculates tax on Rillet invoices and credit memos, with estimated future tax and batch commitment.
- Close and reporting. Close management, bank reconciliation, flexible GAAP reporting, and SaaS metrics organize month-end and management reporting.
Puzzle
- AI categorization. AI categorizes up to 98% of transactions automatically, with users reviewing the resulting work.
- Reconciliation workflows. AI Close drafts categorization, reconciliations and month-end work for review and approval.
- Real-time reporting. Dashboards show cash, burn, runway, margin, financial statements and other operating metrics.
- Cash and accrual books. The ledger supports both cash and accrual accounting with auto-drafted financial statements.
- Revenue recognition. Complete and higher plans support revenue recognition workflows for startup and subscription businesses.
- Financial integrations. Puzzle connects banks, cards, payroll, payments and fintech systems through supported integrations.
- Accounting services. Vetted partners provide expert review, monthly close, catch-up bookkeeping, R&D studies and tax filing.
Pros and cons
Rillet
Pros
- Combines GL, close, billing, revenue recognition, and AI actions in one platform.
- Avalara calculates tax on invoices and credit memos and supports future-invoice estimates.
- Pricing is not seat-based, and Rillet says there is no limit on seats.
- SOC 1 Type II and SOC 2 Type II audits, encryption, logging, and monitoring address enterprise controls.
Cons
- Pricing is custom, with no public dollar tiers for budget comparison.
- Implementation and module scope require a sales-led evaluation rather than self-serve purchase.
- The broad integration count does not mean every connection is native or equally deep.
- G2 feedback praises usability but notes that some integrations could be improved.
Puzzle
Pros
- Publishes clear software pricing from $30 per month.
- Connects common startup banking, cards, payroll and payment tools.
- Keeps AI-generated accounting work subject to review and approval.
- Offers software-only, expert-reviewed and full-service paths.
Cons
- Accounting services are priced separately from most software plans.
- Complex entities and unsupported sources may need additional accounting support.
- Automated categorization and accuracy reviews still require human review.
- Some integrations and reporting workflows may need troubleshooting.
How they're similar
- Both are listed in our tax & accounting directory.
- Both list Revenue recognition.
- Both highlight integrations with Stripe, Ramp and Rippling.
- Both offer revenue recognition.
- Both are sold on annual terms.
How they differ
- Focus
- Rillet: Accounting ERP
- Puzzle: AI accounting and bookkeeping
- Pricing model
- Rillet: Annual subscription, quote-based
- Puzzle: Monthly or annual subscription, with optional service add-ons
- Starting price
- Rillet: Custom
- Puzzle: From $30/mo
- Founded
- Rillet: 2021
- Puzzle: 2019
- Headquarters
- Rillet: New York, NY
- Puzzle: Wilmington and San Francisco, United States
- Funding
- Rillet: More than $200M raised
- Puzzle: $50M raised
- Listed only for this tool
- Rillet: Sales tax, SaaS accounting, ASC 606, Multi-entity, Multi-currency, Accounts payable +6 more
- Puzzle: AI accounting, Bookkeeping, Startup finance, Cash accounting, Accrual accounting, Financial reporting +7 more
Frequently asked questions
Is Rillet cheaper than Puzzle?
+
The published prices can't be compared directly (they are quote-based, use different billing units, or aren't published), so request quotes for the same scope. Rillet: Custom (annual subscription, quote-based). Puzzle: From $30/mo (monthly or annual subscription, with optional service add-ons). (Rillet pricing pricing as of Nov 2026; Puzzle pricing pricing as of Oct 2026.) Total cost depends on plan, company size and add-ons.
Which is better for startups, Rillet or Puzzle?
+
Rillet's published positioning doesn't single out startups; its first best-fit group is "SaaS companies needing revenue recognition and subscription-aware accounting". Puzzle lists "Startups needing live cash, burn and runway reporting" among its best-fit customers. Neither answer replaces a quote for your headcount and scope.
Can I switch from Rillet to Puzzle?
+
Yes. They are separate products, so switching means setting up Puzzle and reconnecting your systems. Both list integrations with Stripe, Ramp and Rippling, so those connections are available on either side. Check your Rillet contract term and renewal date before you commit. Puzzle offers a free trial: A free trial period is available; the subscription begins automatically after the trial unless canceled. Data migration tooling isn't covered in our sources, so ask Puzzle whether it can import your Rillet data.
Does Rillet or Puzzle have more integrations?
+
Rillet: 12,000+ integrations; Puzzle: 12,000+ banks and cards; Stripe, Mercury, Brex, Ramp, Gusto, Rippling, Deel and BILL. Vendor counts are self-reported and define "integration" differently, so check that the specific systems you use are supported.
How do Rillet and Puzzle reviews compare?
+
Rillet scores 4.9/5 from 98 reviews on G2; Puzzle scores 4.7/5 from 31 reviews on G2. Ratings are third-party review-site data, not our own testing.
Do Rillet and Puzzle offer a free trial?
+
Rillet: Request a demo and quote. Puzzle: A free trial period is available; the subscription begins automatically after the trial unless canceled.
Go deeper
Rillet
Tax & Accounting
Puzzle
Tax & Accounting
Sources
Vendors change pricing and features often, so confirm with each vendor before buying. How we research
Rillet
Last verified
Work at one of these companies or spot something out of date? Suggest a correction. We check every report against a public source and update the page, usually within a few days.