Alternatives
Products that do what Murillo API Client does
Browser-based API client for REST, GraphQL and gRPC
- 1

- 2YA
Hi HN! I'm Greg and I've been working on Yaak for just over a year. I usually describe it as a Postman alternative since most developers are familiar with that, but it's targeted more toward users that just want an API client (no mocking, testing, spec design, etc). Having also created Insomnia for a similar purpose, I never thought I'd build another API client again. But, after selling Insomnia in 2019 and watching it expand into the broader feature set of Postman, I was left wanting a simpler tool again. Yaak was my answer to that. It's hard to describe how it's better than the 100 other…
2025 · yaak.app
- 3RO
Last time I posted this it didn't garner much interest. There have been lots of improvements and fixes since the last release. Quick list of features: - Workspaces - Tabs - Nested Folders - Lots of context menus - Response history - Plugins - Runs fully in the browser and runs offline if necessary - Chrome and Firefox extension to bypass CORS restrictions - Desktop builds for all platforms - GraphQL support - Import collections exported from Postman and Insomnia - Simple user friendly interface I built this because I love Insomnia but wanted a portable version that I could run in the…
2022 · restfox.dev
- 4FF
2022 · github.com
- 5EO
In this release I have concentrated on user experience: - Full support of shortcuts - Reworked collections management - Notifications - Improved UX gRPC clients I’ve worked with had drawbacks and didn’t fit my use-case in a way I was expecting, since I’ve started working with gRPC 3+ years ago. Since then, I wanted a tool that fits any need in gRPC world. This is why I created ezy. Compared to Insomnia and Postman, ezy offers better streams support, allows you to use Server-Side and Mutual TLS with custom TLS certificates, works with gRPC-Web and has a more slick UI/UX. If you are…
2022 · github.com
- 6

- 7

- 8OS
Hello! This is Jeane and Samuel and we’re building RecipeUI. RecipeUI is an open source Postman alternative that uses TypeScript to statically type and autocomplete requests. We built this because current API tools don’t deal with the fact that some APIs are just painful to work with. For us, it’s usually error after error as we try to figure out how to properly form the first request. We recorded a demo to show you how TypeScript helps us autocomplete a request correctly. https://youtu.be/O_Mly_p-g5s How does our platform improve the developer experience? The analogy is…
2023 · recipeui.com
- 9RA
Oct 2025 · github.com
- 10H2
2018 · gitlab.com
- 11

- 12KG
2021 · kreya.app
- 13SU
2021 · blog.gendocu.com
- 14WM
2025 · npmjs.com
- 15

- 16AA
Apicat is the ultimate offline Postman alternative that stores your .http files locally. It’s Git-friendly, open-source, and highly compatible with Postman. Test APIs offline with this powerful free offline API client designed for developers who need a reliable local API testing tool.
Oct 2025 · apicat.com
- 17

- 18LO
2017 · postmancollections.com
- 19GA
What it does: A Postman/Insomnia-like TUI for building, sending, and organizing HTTP/GraphQL/gRPC/WebSocket requests. Supports saved collections stored as YAML/JSON files, environment variables, auth presets, response diffing, and request history. Why it's needed: This is the single largest gap in the Go TUI ecosystem. The abandoned wuzz (10.5k stars) proved massive demand for terminal HTTP inspection, but it's been dead for years. Posting (Python, ~6k stars) and ATAC (Rust, ~2k stars) are thriving alternatives in other languages. The Go options — gostman and go-gurl…
Feb 2026 · github.com
- 20LP
Hey everyone, I've been working on publishing Lama2, a Plain-Text Powered REST API Client for Teams, for the past few months. Initial work on Lama2 started after my dissatisfaction with existing tools such as Postman/Insomnia. I wanted a text-powered and git-friendly system with a lightweight GUI layer on top so that I could onboard beginners/newcomers quickly into my team while also maintaining control over data. Today, we use Lama2 extensively internal to Hexmos; almost every internal code review tends to have a `.l2` API file attached now. It has worked great for us. More about…
2023 · hexmos.com
- 21SJ
2020 · github.com
- 22F5
2024 · fusio-project.org
- 23BO
2022 · usebruno.com
- 24

Ranked by how close each launch is in meaning, then by votes. Refine with a description →