Firstbase has breadth, pedigree, and a partner network. FormBridge has published pricing, multi-jurisdiction reach, and AI that actually does the work.
| Feature | FormBridge | Firstbase |
|---|---|---|
Pricing transparency | Flat rates published on the pricing page with an interactive plan builder. | Opaque. Homepage does not show prices. Firstbase One bundle is advertised as saving $1,950 vs separate purchase. |
AI depth | Eight autopilot agents with published eval cases and cost budgets. | None. Some generative AI for business-name suggestions. |
Products | Unified platform: 8 agents + dashboard + ops console + admin with a shared data layer. | Start (formation), Mailroom (address), Agent (RA), Accounting, Tax Filing, Sales Tax, Firstbase One bundle. |
Ongoing accounting | Bookkeeping Agent closes books monthly, surfaces anomalies, writes the monthly narrative report. | Accrual accounting with “tax and investor ready financials” — delivered by humans. |
Equity + cap table | Formation Agent drafts 83(b) and share certificates. Cap-table integration with Carta on the roadmap. | Carta integration with one-click cap table + free 83(b) filing. |
Stripe integration | Payments Agent pre-audits your application for approval risk. | Stripe partnership: no processing fee on first $20,000. |
Jurisdictions | US (WY, DE, FL, CA, NY, TX), UK Ltd, UAE free zones. | US + international founders supported but depth on non-US tax thin. |
Audit trail | Every agent decision logged and replayable as an AgentRun with cost, tools, citations. | Standard service logs. |
Best for | Global founders who want published pricing, real AI automation, and multi-jurisdiction support in one product. | Early-stage startups who want an established partner network (Carta, bank marketplace, Stripe credits) bundled cleanly. |
Based on Firstbase's public positioning as of May 2026. FormBridge rows reflect the live platform across all 8 waves.
The Carta integration is genuinely useful for early-stage startups who care about their cap table from day one. The Stripe partnership (no processing fee on first $20k) is real money. The law-firm-credit partnerships and bank marketplace are well-established.
If your playbook is “raise a pre-seed, issue equity cleanly, onboard into a known ecosystem,” Firstbase has spent years building that experience. It works.
Firstbase's pricing opacity is the first red flag for founders who are comparison-shopping. FormBridge publishes every price on the pricing page and lets you build your total interactively.
Firstbase ships no real AI. Every bookkeeping entry, tax return, and compliance filing is human-delivered behind the dashboard. FormBridge's eight autopilot agents do this work directly, with costs and confidence levels visible per-decision.
FormBridge also covers UK Ltd and UAE free zones as first-class jurisdictions — not a thin afterthought — which matters if you're not in the US or you're building cross-border.
Firstbase directs founders to the pricing page or onboarding flow rather than showing numbers on the homepage. This is a legitimate sales strategy — different products have different pricing — but it makes comparison shopping harder. FormBridge publishes flat pricing and an interactive plan builder on /pricing so you can see your total before signing up.
Both platforms bundle formation with ongoing services. Firstbase One's headline discount ($1,950 savings vs separate purchase) suggests bundles in the low thousands per year. FormBridge publishes equivalent-scope packages that are competitive or cheaper depending on jurisdiction. Check /pricing for current numbers.
Firstbase markets some generative AI (e.g. business-name suggestions) but does not ship autopilot agents for bookkeeping, tax, or compliance. All regulated work is delivered by human staff or partners. FormBridge's eight agents deliver these as AI-primary workflows with human review on exceptions.
Firstbase has a strong Carta partnership — one-click cap table and free 83(b) filing. FormBridge currently drafts share certificates and 83(b) elections directly, and will add Carta integration as a roadmap item. If cap table is your top priority from day one, Firstbase is well-positioned there.
Yes. Your existing entity, EIN, bank account, and historical filings stay intact. FormBridge onboards your company data, takes over ongoing back-office work, and you retain ownership of all documents.
See what you'll pay before you sign up. Watch agents do the work.