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Rank #7 of 7 in Startup Legal & Incorporation

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Firstbase

YC W21

Firstbase.io, Inc. · commercial

no public signals

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Firstbase homepage screenshot
homepage · captured Sep 2026 · view live ↗

Verified integrations

Connections to other tracked products — hover a chip for the verbatim evidence quote behind it.

By theme — the product's score on each story themeBy theme

Agenticness — how well agents can access and operate the productAgenticnessevidence →

How well agents can access and operate the product

0.0/100

Audit trust — stories about audit trust in this arenaAudit trustevidence →

Stories about audit trust in this arena

n/a

Automation depth — how much of the product can run unattendedAutomation depthevidence →

How much of the product can run unattended

0.0/100

Compliance registered agent — stories about compliance registered agent in this arenaCompliance registered agentevidence →

Stories about compliance registered agent in this arena

34.0/100

Contract lifecycle — stories about contract lifecycle in this arenaContract lifecycleevidence →

Stories about contract lifecycle in this arena

0.0/100

Document automation — stories about document automation in this arenaDocument automationevidence →

Stories about document automation in this arena

0.0/100

Equity fundraising — stories about equity fundraising in this arenaEquity fundraisingevidence →

Stories about equity fundraising in this arena

0.0/100

Esignature flows — stories about esignature flows in this arenaEsignature flowsevidence →

Stories about esignature flows in this arena

0.0/100

Incorporation — stories about incorporation in this arenaIncorporationevidence →

Stories about incorporation in this arena

7.7/100

Openness — open source, data portability, and self-hosting storiesOpennessevidence →

Open source, data portability, and self-hosting stories

0.0/100

Privacy posture — data-handling and privacy storiesPrivacy postureevidence →

Data-handling and privacy stories

0.0/100

Templates library — stories about templates library in this arenaTemplates libraryevidence →

Stories about templates library in this arena

0.0/100

Story verdicts — every judged story with its evidenceStory verdicts

?

Sorted by importance (agentic first) (high → low) · 54/54 stories · click a row’s chevron for the rationale and evidence

Drive the product through a documented public API G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3none0/10

Connect an agent via an official MCP server G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3n/auntestednone yet

Delegate tasks to a built-in AI assistant inside the product G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness3n/auntestednone yet

Plug MCP servers into this product so it can use their tools G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3n/auntestednone yet

Build against official SDKs G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Download a machine-readable API spec (OpenAPI or equivalent) G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Explore an interactive API reference with runnable examples G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Operate the product with natural-language commands G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Point an agent at llms.txt or agent-oriented docs G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Rely on versioned APIs with a documented deprecation policy G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Set up automations that run autonomously in the background G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Subscribe to events via webhooks G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Get AI-generated insights and suggestions from my data inside the product G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Issue scoped/least-privilege API credentials for an agent G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2n/auntestednone yet

Run the product headlessly / in CI for automation G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2n/auntestednone yet

Use an official CLI G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Test against a sandbox environment without touching production data G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness1n/auntestednone yet

Incorporate a Delaware startup end-to-end online, including the filing, bylaws, and initial board approvals C

Formation

founderIncorporation — stories about incorporation in this arenaIncorporation3partial3/10X

Export all of my data in open formats and leave G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness3none0/10

Generate, populate, and send legal documents programmatically through a documented API C

Doc api

developerDocument automation — stories about document automation in this arenaDocument automation3none0/10

Define rules that trigger actions automatically on events G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth3n/auntestednone yet

Draft, negotiate, and redline contracts in a controlled workflow instead of email attachments C

Clm authoring

legal-ops leadContract lifecycle — stories about contract lifecycle in this arenaContract lifecycle3n/auntestednone yet

Generate and sign SAFEs or convertible notes on standard terms without drafting from scratch C

Fundraising

founderEquity fundraising — stories about equity fundraising in this arenaEquity fundraising3noneuntestednone yet

Have an agent draft an NDA and route it for signature end-to-end via the product's API or MCP server C

Doc api

ai-native userDocument automation — stories about document automation in this arenaDocument automation3n/auntestednone yet

Prevent my data from being used to train AI models G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture3n/auntestednone yet

Self-host the core product G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness3n/auntestednone yet

Send a document for legally binding e-signature to multiple recipients with routing C

Esign

founderEsignature flows — stories about esignature flows in this arenaEsignature flows3noneuntestednone yet

Use the platform as my registered agent and receive scanned legal mail and service of process digitally C

Compliance

founderCompliance registered agent — stories about compliance registered agent in this arenaCompliance registered agent2full7/10C

File annual reports and franchise tax on time through the platform C

Compliance

founderCompliance registered agent — stories about compliance registered agent in this arenaCompliance registered agent2partial6/10X

See a compliance calendar of upcoming filing deadlines and get reminders before each one C

Compliance

legal-ops leadCompliance registered agent — stories about compliance registered agent in this arenaCompliance registered agent2partial5/10C

Delegate an annual report or compliance filing to an agent that prepares it through the platform with minimal human input C

Compliance agentic

ai-native userCompliance registered agent — stories about compliance registered agent in this arenaCompliance registered agent2none0/10

Do everything through the API that I can do in the UI G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness2none0/10

Have an agent monitor contract renewals and deadlines through the product's API and act before they lapse C

Clm agentic

ai-native userContract lifecycle — stories about contract lifecycle in this arenaContract lifecycle2none0/10

Obtain a federal EIN for my new company through the platform C

Formation

founderIncorporation — stories about incorporation in this arenaIncorporation2none0/10

Perform bulk operations across many items at once G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth2none0/10

Choose where my data is stored (region/residency) G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2n/auntestednone yet

Complete post-incorporation setup — founder stock purchases, IP assignment, and 83(b) elections — with correct standard paperwork C

Formation

founderIncorporation — stories about incorporation in this arenaIncorporation2noneuntestednone yet

Control data retention and deletion G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2noneuntestednone yet

Embed the signing experience inside my own app or website C

Esign embed

developerEsignature flows — stories about esignature flows in this arenaEsignature flows2n/auntestednone yet

Opt out of telemetry and usage tracking G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2n/auntestednone yet

Prepare board consents and resolutions and collect approvals online C

Governance

legal-ops leadEquity fundraising — stories about equity fundraising in this arenaEquity fundraising2n/auntestednone yet

Read the product's source under an open license G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness2n/auntestednone yet

Rely on a tamper-evident audit trail and completion certificate for every signed document C

Audit

legal-ops leadAudit trust — stories about audit trust in this arenaAudit trust2n/auntestednone yet

Route contracts through configurable approval workflows before signature C

Clm workflow

legal-ops leadContract lifecycle — stories about contract lifecycle in this arenaContract lifecycle2n/auntestednone yet

Run hiring and equity paperwork — offer letters, confidentiality/IP agreements, and option grants — through the platform C

Hiring

legal-ops leadEquity fundraising — stories about equity fundraising in this arenaEquity fundraising2noneuntestednone yet

Schedule recurring jobs or workflows G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth2n/auntestednone yet

Start from a library of vetted standard legal templates (NDAs, agreements, policies) instead of hiring counsel for routine documents C

Templates

founderTemplates library — stories about templates library in this arenaTemplates library2noneuntestednone yet

Store executed contracts in a searchable repository with key terms and metadata extracted C

Clm repository

legal-ops leadContract lifecycle — stories about contract lifecycle in this arenaContract lifecycle2n/auntestednone yet

Track contract renewals, expirations, and obligations with automatic alerts C

Clm repository

legal-ops leadContract lifecycle — stories about contract lifecycle in this arenaContract lifecycle2n/auntestednone yet

Answer guided questionnaires that fill in legal documents correctly and flag choices that need attorney review C

Templates

founderTemplates library — stories about templates library in this arenaTemplates library1noneuntestednone yet

Bulk-send the same document to many recipients at once C

Esign scale

legal-ops leadEsignature flows — stories about esignature flows in this arenaEsignature flows1n/auntestednone yet

Require stronger signer identity verification (SMS, ID check, knowledge-based) on sensitive documents C

Audit

legal-ops leadAudit trust — stories about audit trust in this arenaAudit trust1n/auntestednone yet

Set signing order, automatic reminders, and expirations on outstanding signature requests C

Esign scale

legal-ops leadEsignature flows — stories about esignature flows in this arenaEsignature flows1n/auntestednone yet

Version, review, and roll back my automations G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth1n/auntestednone yet

Opportunities — the stories that would move this product's scores, from its own judged verdictsOpportunitiestop 8 of 28 stories with headroom

What would move Firstbase’s scores — derived from its own judged verdicts, biggest headroom first. Each line quotes what the judge found missing; shipping it (or evidencing it publicly) is the fix.

  1. Agenticness — how well agents can access and operate the productDrive the product through a documented public API

    nonemoves agent-readyimpact 45

    No evidence of a documented public API; probes for llms.txt and OpenAPI/Swagger specs all returned 404, and no docs mention API access for AI-native or programmatic use.

  2. Document automation — stories about document automation in this arenaGenerate, populate, and send legal documents programmatically through a documented API

    nonemoves PA Scoreimpact 30

    No evidence of a documented API for generating, populating, or sending legal documents; probes for OpenAPI/llms.txt endpoints returned 404s, and all docs describe manual/back-office services, not developer APIs.

  3. Openness — open source, data portability, and self-hosting storiesExport all of my data in open formats and leave

    nonemoves PA Scoreimpact 30

    No evidence of any data export functionality in open formats; Firstbase is a business incorporation/back-office service with no documented export/portability feature, and probes for llms.txt and OpenAPI both 404.

  4. Equity fundraising — stories about equity fundraising in this arenaGenerate and sign SAFEs or convertible notes on standard terms without drafting from scratch

    nonemoves PA Scoreimpact 30

    Evidence covers incorporation, registered agent, banking, payroll, accounting, and tax services but contains no mention of SAFEs, convertible notes, or equity fundraising document generation.

  5. Esignature flows — stories about esignature flows in this arenaSend a document for legally binding e-signature to multiple recipients with routing

    nonemoves PA Scoreimpact 30

    No evidence in the pack mentions e-signature functionality, document routing, or multi-recipient signing workflows; Firstbase's evidence covers incorporation, compliance, banking, accounting, and mail services only.

  6. Agenticness — how well agents can access and operate the productPoint an agent at llms.txt or agent-oriented docs

    nonemoves agent-readyimpact 30

    Firstbase is a business-formation/back-office SaaS, and while agent-oriented docs are a fair axis for any modern SaaS, a direct probe shows llms.txt returns 404 and no other agent-oriented documentation format is evidenced.

  7. Agenticness — how well agents can access and operate the productGet AI-generated insights and suggestions from my data inside the product

    nonemoves Built-in AIimpact 30

    No evidence of AI-generated insights, analytics, or suggestions within Firstbase's product; the pack only describes compliance, banking, mail, and accounting services delivered by humans or manual processes.

  8. Agenticness — how well agents can access and operate the productSet up automations that run autonomously in the background

    nonemoves Built-in AIimpact 30

    Firstbase is a company-formation/back-office service; nothing in the evidence describes AI-agent automation building, scheduling, or autonomous background workflows for users.

Showing the top 8 of 28 — every none/partial verdict in the story verdicts table is headroom.

Think a verdict is wrong? Every verdicts-table row has a Flag link — see the methodology.

Coverage map — which docs area, API section, or community source covers which judged storiesCoverage map7 surfaces · 4 covered stories

Where the cited evidence behind each covered verdict came from — the same citations the verdicts table shows, no extra judging.

Claims vs evidence — vendor claims reconciled against independent verdictsClaims vs evidence

1 of 3 testable claims verified · 0 contradictedintegrity 33/100

16 distinct capability claims found in Firstbase’s own claimed-docs/GitHub materials, reconciled against our judge’s independent verdicts.

1

Verified

2

Unverified

0

Contradicted

1

Undersold

Verified (1)
Unverified (5)
Undersold (1)
Claims outside our story set (10)

Real capability claims found in Firstbase’s own materials, but no story in this arena’s taxonomy covers them yet — that’s feedback on the taxonomy, not a mark against the product.

  • Switching to Firstbase from another platform or catching up on bookkeeping is handled for companies of any size

    source ↗
  • Firstbase One bundles accounting, compliance, virtual address, and tax services into one back-office subscription

    source ↗
  • Firstbase Loop lets you apply for banking, payments, payroll, and accounting services and get onboarded in seconds

    source ↗
  • Firstbase Discovery lets a network of VCs view your business as a potential investment opportunity if you opt in

    source ↗
  • Firstbase Payroll lets you compliantly hire remote employees, run payroll, and file tax returns in all 50 states

    source ↗
  • A dedicated bookkeeper is always available to answer accounting and compliance questions

    source ↗
  • You can apply to multiple financial/back-office services at once, with info securely shared to partners

    source ↗
  • Firstbase determines R&D tax credit eligibility for free

    source ↗
  • You can open a business bank account without needing an EIN first

    source ↗
  • Accounting platform includes a dedicated bookkeeper accessible via built-in messaging instead of spreadsheets/email

    source ↗
Suggest a story for these →

Business model

usage-basedsubscription-flat

One-time $99 formation (Delaware/Wyoming + EIN), then subscriptions: $299/yr registered agent, $35-$50/mo mailroom, $599/mo accounting, $1,799/yr tax filing, or a $199/mo Firstbase One bundle.

pricing ↗

Score trend

How this product’s scores have moved as evidence and verdicts are re-derived — a point per change, not per day.

PA Scoretracked since Sep 4 '26 — no movement recorded yet
Agent-readytracked since Sep 4 '26 — no movement recorded yet

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Think a verdict is wrong? Opens a prefilled GitHub issue — or use the ⚑ next to any verdict above.

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For agents

Data