Compare

Insomnia vs PureSignup

API client for testing APIs, not an email validation service.

Which to pick

Pick Insomnia if you want…

  • Collaborative AI-native API testing
  • API testing and debugging
  • Open-source code (Kong/insomnia on GitHub, Apache-2.0 license)
  • Integrations with Kong Konnect, OIDC or SAML (on Insomnia's list, not PureSignup's)

Pick PureSignup if you want…

  • Disposable email detection API
  • Integrations with curl or SDKs (on PureSignup's list, not Insomnia's)

Side by side

What it is
Insomnia:Insomnia is an open-source API client for designing, testing, debugging and mocking REST, GraphQL, gRPC, SOAP and WebSocket APIs.
PureSignup:PureSignup is an email verification API that blocks disposable and temporary email addresses.
Best for
Insomnia:Collaborative AI-native API testing
PureSignup:Disposable email detection API
Who it’s for
Insomnia:API developers, security-focused teams, and organizations needing collaborative API workflows.
PureSignup:Developers and product teams needing to protect sign-ups from fake or disposable emails.
Pricing
Insomnia:Freemium
PureSignup:Freemium
Plans
Insomnia:—
PureSignup:Pro $19 per month per month · Max $49 per month per month · Lifetime $399
Open source
Insomnia:Yes, 40,038 GitHub stars
PureSignup:—
Works with
Insomnia:Kong Konnect, OIDC, SAML, SCIM, Inso CLI
PureSignup:curl, SDKs

Insomnia features

  • Design-first API editor. Create and preview OpenAPI specs in real time with live linting.
  • Native API mocking. Generate dynamic mock responses from collections, specs or plain language.
  • Automated testing at scale. Run unlimited collection tests with pre/post scripts and CI/CD integration via Inso CLI.
  • Kong Konnect integration. Sync API catalog directly with Kong Konnect for up-to-date endpoint discovery.
  • Collaboration & RBAC. Real-time project sharing, role-based access controls and unlimited collaborators per project.
  • Flexible storage options. Store data locally, in Git, in the cloud, or hybrid with end-to-end encryption.
  • Enterprise identity & security. SSO via OIDC/SAML, SCIM provisioning, SOC 2 compliance and enterprise SLAs.
  • MCP client support. Test and debug MCP servers with AI-powered workflows.

PureSignup features

  • Massive domain database. Covers 160,000+ verified disposable email domains for comprehensive protection.
  • Real-time updates. Automatically adds new disposable domains daily without manual effort.
  • Sub-80 ms response. Indexed lookups deliver verification results in under 80 ms.
  • 5-minute integration. Single API call with Bearer token, curl examples and SDKs for any tech stack.
  • High accuracy. Aggregates multiple industry sources to minimize false positives.
  • Webhook notifications. Push verification results to your own endpoints in real time.

Insomnia vs PureSignup FAQ

Is Insomnia or PureSignup free?+

Insomnia has a free plan and paid plans. PureSignup has a free plan; paid plans start at $19/month (Pro).

Is Insomnia or PureSignup open source?+

Insomnia is open source (Kong/insomnia on GitHub, Apache-2.0 license). DevHunt has no public source repository on record for PureSignup.

Do Insomnia and PureSignup integrate with the same tools?+

Their integration lists don't overlap: Insomnia lists Kong Konnect, OIDC, SAML, SCIM and 1 more; PureSignup lists curl and SDKs.

On DevHunt

PureSignup

0 upvotes · Launched on DevHunt on Jan 6, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.