toolgrep / Testing & QA / flaky
Alternatives to flaky
flaky: A mock REST API that fails on purpose. 8 products similar to flaky, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 6 of 8 have an API, 7 of 8 offer an MCP server, 2 of 8 are open source.
- Beeceptor
API mocking and service virtualization platform for REST, GraphQL, SOAP, and gRPC
- FinancialData.Net
Stock Market API & Financial Data API
- finlight
Real-time financial news API with sentiment analysis, WebSocket streaming, and an advanced query builder
- Insomnia
Collaborative API development platform for designing, debugging, and testing APIs
- Compare JSON
Online semantic JSON diff tool that compares two JSON files by structure, not text
- AnyHook
Webhook relay that answers senders in about a second, stores every event, and forwards to your handler with retries and replay
- Inngest
Durable execution for workflows and AI agents
- Earnings Feed API
REST API for SEC filings, insider transactions, 13F holdings, and company data from EDGAR
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| flaky | Free | yes | yes | no | no | — |
| Beeceptor | Freemium | yes | yes | yes | — | no |
| FinancialData.Net | Freemium · from $0 | yes | yes | yes | yes | no |
| finlight | Freemium | yes | yes | yes | yes | no |
| Insomnia | Freemium | yes | no | yes | no | yes |
| Compare JSON | Free | yes | no | no | yes | — |
| AnyHook | Freemium | yes | yes | yes | no | no |
| Inngest | Freemium · from $0 | yes | yes | yes | yes | yes |
| Earnings Feed API | Freemium | yes | yes | yes | yes | — |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/flaky/alternatives