Insomnia vs GitBook
Open-source API client + design platform — the developer-first Postman alternative
vs. Modern docs & knowledge bases — Notion-meets-Mintlify for teams
Pricing tiers
Insomnia
Free
$0. Unlimited local. Cloud sync with E2EE. 1 project. Local + Git storage. Up to 3 members.
Free
Pro
$5/user/mo annual. Unlimited projects, cloud sync + Git sync + Insomnia AI.
$5/mo
Enterprise
$25/user/mo. SSO, SAML, RBAC, audit log, dedicated SLA, VPC.
$25/mo
GitBook
Free (Personal)
$0. Unlimited public docs, unlimited editors, AI Assistant (limited). For open-source or personal.
Free
Plus
$6.70/user/mo (annual) or $10/mo. Unlimited public + private spaces, custom domain.
$7/mo
Pro
$12.50/user/mo annual. SSO, advanced security, visitor auth, git sync auto-merge.
$13/mo
Enterprise
Custom. SAML, audit logs, dedicated support, security reviews.
Custom
Free-tier quotas head-to-head
Comparing free on Insomnia vs free on GitBook.
| Metric | Insomnia | GitBook |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Insomnia · 19 features
- API Design (OpenAPI) — Spec editor + preview.
- Auth Helpers — OAuth, AWS, Hawk, Bearer, etc.
- Cloud Sync (E2EE) — Opt-in encrypted sync.
- Environments — Variables per env.
- Git Sync — Version with your repo.
- GraphQL — Query + schema explorer.
- gRPC — gRPC client.
- HTTP Client — REST request builder.
- inso CLI — Run API tests + lint specs in CI.
- Insomnia AI — AI-assisted request building.
- Local-First Storage — No account required.
- Mock Server — Build mocks from OpenAPI (Pro).
- Plugins — Extend via Node.js.
- Request Collections — Grouped requests.
- Scratch Pad — Local-only mode (re-added after backlash).
- SOAP — WSDL + SOAP.
- Teams — Shared workspaces.
- Templating Engine — Nunjucks + JS snippets.
- WebSockets — WS connection + messages.
GitBook · 14 features
- AI Assistant — End-user chat + authoring help.
- Block Editor — Notion-style visual editor.
- Change Requests — PR-like review for docs edits.
- Custom Domain — docs.yourco.com.
- Full-text Search — Scoped + global.
- Git Sync — Two-way GitHub/GitLab sync.
- Integrations Gallery — Built-in integrations panel.
- Markdown Support — Import/export MD.
- OpenAPI Blocks — Embed interactive API reference.
- Page Analytics — Views, search queries, feedback.
- PDF Export — Download docs as PDF.
- SSO — SAML + OIDC.
- Versioning — Compare versions, revert.
- Visitor Authentication — Gate private docs (Pro+).
Developer interfaces
| Kind | Insomnia | GitBook |
|---|---|---|
| CLI | inso CLI | gitbook CLI (legacy) |
| SDK | Plugin API | @gitbook/api (TS) |
| REST | Insomnia Cloud API | GitBook HTTP API |
| OTHER | Git Sync (built-in), Insomnia Desktop | GitBook Editor, GitBook Webhooks, GitHub/GitLab Sync |
Staxly is an independent catalog of developer platforms. Some links to Insomnia and GitBook may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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