Insomnia vs Postman: pricing, quotas & features (2025)

Open-source API client + design platform — the developer-first Postman alternative
vs. The world's most popular API platform — 30M+ developers

Data sourced from vendor documentation · Last updated May 2026

Insomnia website ↗Postman website ↗

Summary

Insomnia and Postman are both api-client platforms, addressing the same core use case with different implementation philosophies and trade-offs. Both offer a free tier, making it easy to prototype without a credit card. Insomnia's paid plans start at $5/month, lower than Postman's entry point at $19/month. Insomnia has a broader documented feature set (19 vs 17 features). Budget-sensitive teams will find Insomnia easier to justify early on. All pricing and quota data below is sourced from Insomnia and Postman's official documentation — not generated by AI or estimated.

Insomnia vs Postman: Comparativa de precios, cuotas y características (2025)

En esta comparativa analizamos Insomnia y Postman lado a lado — incluyendo precios mensuales, límites del tier gratuito, características técnicas, cuotas de uso (almacenamiento, transferencia, usuarios activos mensuales) y los interfaces de desarrollo disponibles. Todos los datos proceden de la documentación oficial de cada proveedor, no de respuestas generadas por IA.

Insomnia es una plataforma de la categoría api-client — Open-source API client + design platform — the developer-first Postman alternative. Ofrece 3 tiers de precio: Free gratuito, Pro desde $5/mes, Enterprise desde $25/mes. Su catálogo en Staxly documenta 19 características y 5 interfazes para desarrolladores.

Postman pertenece a la categoría api-client — The world's most popular API platform — 30M+ developers. Ofrece 4 tiers de precio: Free gratuito, Basic desde $19/mes, Professional desde $39/mes, Enterprise desde $99/mes. Su catálogo documenta 17 características y 6 interfazes para desarrolladores.

A continuación encontrarás los tiers de precio completos de ambas plataformas, una matriz de cuotas del tier gratuito (transferencia, almacenamiento, MAU, llamadas a la API y otros límites), el listado completo de características y los interfaces (CLI, SDKs, REST, GraphQL, MCP) disponibles para integrar cada servicio.

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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

Insomnia website ↗

Postman

Free

$0. 3 users. 1,000 collection runs/mo. Unlimited collections. 1,000 calls/mo to mock servers. 14-day history.

Free

Basic

$19/user/mo. 10,000 collection runs, 50 integrations, 60-day history, integrations.

$19/mo

Professional

$39/user/mo. 250,000 runs, API mocking, monitoring, version tags, governance lite.

$39/mo

Enterprise

$99/user/mo (Ultimate). Unlimited runs, SSO/SAML, RBAC, IP allowlist, private cloud, audit.

$99/mo

Postman website ↗

Free-tier quotas head-to-head

Comparing free on Insomnia vs free on Postman.

Metric	Insomnia	Postman
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.
HTTP Client — REST request builder.
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.
SOAP — WSDL + SOAP.
Scratch Pad — Local-only mode (re-added after backlash).
Teams — Shared workspaces.
Templating Engine — Nunjucks + JS snippets.
WebSockets — WS connection + messages.
gRPC — gRPC client.
inso CLI — Run API tests + lint specs in CI.

Postman · 17 features

API Documentation — Public + private docs from collections.
API Versioning — Manage multiple API versions.
Collection Runner — Run N iterations with data.
Collections — Saved request groups + runners.
Desktop App — Native Mac/Win/Linux.
Environments — Per-env variables.
Flows (low-code) — Visual workflow builder.
Governance — API design rules enforcement.
Mock Servers — Auto-generated mocks.
Monitors — Scheduled collection runs + alerts.
Newman CLI — CI/CD collection runner.
Postman AI — Generate tests + docs with AI.
Pre-request / Test Scripts — JS scripts + assertions.
Public API Network — Discoverable APIs marketplace.
Request Builder — GUI for any HTTP request.
Request History — Per-user request log.
VS Code Extension — Requests inside VS Code.

Developer interfaces

Kind	Insomnia	Postman
CLI	inso CLI	newman (CLI)
SDK	Plugin API	—
REST	Insomnia Cloud API	Postman API
OTHER	Git Sync (built-in), Insomnia Desktop	Postman Desktop, Postman VS Code Extension, Postman Web, Public API Network

Key takeaways

Both Insomnia and Postman offer a free tier — Insomnia ("Free") and Postman ("Free") — with no credit card required to start.
The entry-level paid plan is $5/month for Insomnia (Pro) vs. $19/month for Postman (Basic).
Insomnia has a broader documented feature set (19 features) vs. Postman (17 features) in Staxly's catalog.
Developer integrations differ: only Insomnia offers SDK.

Staxly is an independent catalog of developer platforms. Some links to Insomnia and Postman 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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