Open-source API client by Kong supporting REST, GraphQL, gRPC, WebSocket, SSE, SOAP, and Socket.io in one tool
Free tier includes unlimited local projects, collection runners, and Inso CLI for CI/CD integration
Pro plan at $12/user/month adds unlimited Git Sync users, RBAC, and 10K mock server requests

Pros

Supports 7+ API protocols in a single tool, no need for separate clients
Free tier includes unlimited local projects, collection runs, and environments
Git Sync provides true version control without vendor lock-in
Open-source core means transparency and community-driven development
Inso CLI integrates API testing directly into CI/CD pipelines
Clean, intuitive interface with a minimal learning curve for new users

Cons

Git Sync limited to 3 users on the free plan
Mock server requests capped at 1,000/month on the free tier
Enterprise SSO (SAML/OIDC) only available on the $45/user/month plan
Desktop-only application, no browser-based or mobile client available
Some advanced features require a Kong account even for local-only usage

What is Insomnia?

Insomnia is an open-source API development platform built by Kong for designing, testing, and debugging APIs. It supports REST, GraphQL, gRPC, WebSockets, Server-Sent Events, Socket.io, and SOAP protocols in a single desktop client. Insomnia offers Git-based project sync for team collaboration, automated collection runners for API test suites, environment variable management, and AI-powered features including auto-generated mock servers. The platform includes native vault integrations with AWS, GCP, HashiCorp, and Azure for secure credential management. Insomnia is used by teams at Netflix, PayPal, Tesla, Nasdaq, and Zillow for API workflow management.

Available on: Web, macOS, Windows, Linux

Data compiled by Toolradar Pricing checked Oct 15, 2026 · How we evaluate

Source insomnia.rest

Ratings Across the Web

4.4 (21 reviews)

Insomnia holds an aggregate rating of 4.4 out of 5 from 21 reviews across G2, last checked September 1, 2026.

G2 21 reviews

4.4/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Multi-protocol support: REST, GraphQL, gRPC, WebSocket, SSE, Socket.io, SOAP
Git Sync for version-controlled API collections and team collaboration
Automated collection runners for API test suites and CI/CD pipelines
AI-powered mock server generation and commit messages
Environment variable management with inheritance and secret masking
Inso CLI for running API tests in continuous integration pipelines
Native vault integrations (AWS Secrets Manager, GCP, HashiCorp, Azure)
End-to-end encryption for cloud-synced API collections
Plugin system for custom authentication, themes, and request hooks
OpenAPI spec import/export and design-first API development

Pricing Plans

Pricing checked Oct 15, 2026. Source: insomnia.rest/pricing, read Oct 15, 2026

Insomnia plans and prices, checked October 2026
Plan	Price	Details
Essentials	$0	Unlimited local and cloud projects Git Sync for up to 3 users Unlimited collection runs and environments +4 more Show less Inso CLI for CI/CD 1,000 mock server requests/month End-to-end encryption Unlimited plugins
Pro	$12	Unlimited users with Git Sync Unlimited organizations Role-based access control (RBAC) +3 more Show less 10,000 mock server requests/month +$10 per 25K additional mock requests 15% savings on annual billing
Enterprise	$45	SSO with SAML/OIDC and SCIM provisioning Storage location mandate Domain capture/lock and invite control +4 more Show less Native vault integrations (AWS, GCP, HashiCorp, Azure) Unlimited mock server requests SOC2 compliance documentation Enterprise support and professional services

Calculate your cost View full pricing

Is Insomnia worth the price?

Good value

Insomnia's pricing is quite generous, especially with its robust free 'Essentials' tier which offers significant functionality for individual developers and small teams.

The 'Pro' tier at $12/month per user is competitive for growing teams needing advanced collaboration and more mock server requests. The 'Enterprise' tier at $45/month per user is standard for large organizations requiring extensive security and compliance features.

Hidden Costs & Gotchas

Overage fees for mock server requests on Pro tier

Annual billing required for 15% Pro savings

Full Insomnia pricing: every plan, hidden costs and alternatives

How Insomnia's pricing compares

At $12/mo, Insomnia is the most premium of its 5 comparable direct competitors.

$10

$10

Insomnia

$12

Entry paid plan, monthly price. Pricing checked Oct 15, 2026.

Insomnia by the numbers

Toolradar data: Insomnia's entry paid plan ($12/mo) ranks #25 of 122 for price among the Testing & QA tools with a verified entry price and no stated unit, where the median is $29.50/mo. As of Oct 2026.

Insomnia compared with 387 Testing & QA tools on Toolradar, as of Oct 2026
Metric	Insomnia	Peer median	Position (1 is best)
Entry paid plan	$12/mo	$29.50/mo	#25 of 122 tools with no stated price unit, verified price
Free plan	Yes	75% have one	n/a
Listed as an alternative to	20 tools	2	#22 of 387 (joint)
Integrations listed	1	1	#35 of 75 (joint) tools with at least one integration recorded
User rating	4.4/5 (across the web, 21 ratings)	4.5/5	#68 of 120 (joint) tools with 20+ reviews
Compare-page visits, last 30 days	38 visits	29	#20 of 60 (joint) tools with 20+ compare-page visits

Visitors most often compare Insomnia with Postman (last 30 days, Oct 2026).

Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Testing & QA data · How we compute this. Advertising and placement fees are not inputs to any position. Visit counts include visits from every source.

Cite this: Toolradar, “Insomnia by the numbers”, Oct 2026.

Reviews

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4.4/5

Across 21 verified user reviews on G2

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Best Insomnia Alternatives

Top alternatives based on features, pricing, and user needs.

View full list →

Postman Freemium

API platform for building and using APIs

4.6

Swagger Freemium

Design, build, and document your RESTful APIs

4.5

Hoppscotch Freemium

Fast, lightweight API client for testing

4.9

RapidAPI Freemium

Discover, test, and manage thousands of APIs from one dashboard

2.4

Paw Paid

Native Mac API client for beautiful, powerful API testing

4.5

Bruno Freemium

Open-source API client alternative to Postman

4.7

HTTPie Freemium

User-friendly command-line HTTP client

See all API tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Insomnia alternatives 7+ tools ranked, pricing + verdict per pick Insomnia vs Postman Head-to-head: features, pricing, who wins Insomnia vs Swagger Head-to-head: features, pricing, who wins Insomnia vs Hoppscotch Head-to-head: features, pricing, who wins

Explore More

Insomnia FAQ

How does Insomnia support various API protocols?

Insomnia is a unified desktop client that supports over seven API protocols, including REST, GraphQL, gRPC, WebSockets, Server-Sent Events, Socket.io, and SOAP. This eliminates the need for developers to use separate tools for different API types.

Which teams would benefit most from using Insomnia?

Teams that require robust API development, testing, and debugging capabilities will find Insomnia beneficial. Its features like Git-based project sync and automated collection runners are designed for collaborative API workflow management, as demonstrated by its use at companies like Netflix and Tesla.

How does Insomnia compare to Postman for API development?

Insomnia supports a wider range of API protocols in a single desktop client compared to Postman, including gRPC, WebSockets, and Server-Sent Events. Additionally, Insomnia offers Git Sync for true version control, providing an alternative approach to team collaboration.

What kind of limitations does Insomnia have on its free tier?

The free tier of Insomnia limits Git Sync to three users and caps mock server requests at 1,000 per month. Additionally, it is a desktop-only application, meaning there is no browser-based or mobile client available.

How is Insomnia priced?

Insomnia is available on a free tier that includes unlimited local projects, collection runs, and environments. Paid plans are offered to access more advanced features and increased usage limits, such as expanded Git Sync capabilities and higher mock server request allowances.

Can Insomnia integrate with existing CI/CD pipelines?

Yes, Insomnia includes the Inso CLI, which allows for direct integration of API testing into CI/CD pipelines. This feature helps automate the testing process and ensures API quality throughout the development lifecycle.

Does Insomnia offer secure credential management?

Insomnia provides native vault integrations with major cloud providers like AWS, GCP, HashiCorp, and Azure. These integrations enable secure management of credentials and sensitive data within the API development workflow.

How does Insomnia pricing compare with other Testing & QA tools?

Insomnia's entry paid plan ($12/mo) ranks #25 of 122 for price among the Testing & QA tools with a verified entry price and no stated unit, where the median is $29.50/mo. Prices are read on each vendor's own pricing page and compared only with tools priced on the same basis. Source: Toolradar, Oct 2026.

Source: insomnia.rest

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