--- title: Julien-cpsn/ATAC: A simple API client (postman like) in... description: ATAC is a terminal API client similar to Postman, Insomnia, or Bruno. It is free, account-less, and offline. It features collection and request management,... canonical: https://daily.dev/posts/julien-cpsn-atac-a-simple-api-client-postman-like-in-your-terminal-6apz1avw5 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Julien-cpsn/ATAC: A simple API client (postman like) in your terminal | daily.dev og:description: ATAC is a terminal API client similar to Postman, Insomnia, or Bruno. It is free, account-less, and offline. It features collection and request management,... og:url: https://daily.dev/posts/julien-cpsn-atac-a-simple-api-client-postman-like-in-your-terminal-6apz1avw5 og:image: https://api.daily.dev/og/posts/6aPZ1avW5.png og:image:alt: Julien-cpsn/ATAC: A simple API client (postman like) in your terminal og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Julien-cpsn/ATAC: A simple API client (postman like) in your terminal **[Lobsters](https://daily.dev/sources/lobsters)** · 3 min read · 10 upvotes · 1 comments ## Summary ATAC is a terminal API client similar to Postman, Insomnia, or Bruno. It is free, account-less, and offline. It features collection and request management, HTTP client with various methods, authentication, headers and body options, full response viewing, scripting, asynchronous requests, per-request settings, WebSocket client, and more. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@dinhego** · 0 upvotes > I'm loving it so far! With the new Vim keybindings it'll be awesome. ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#rust](https://daily.dev/tags/rust), [#cli](https://daily.dev/tags/cli), [#postman](https://daily.dev/tags/postman) [View this post on daily.dev](https://daily.dev/posts/julien-cpsn-atac-a-simple-api-client-postman-like-in-your-terminal-6apz1avw5) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Julien-cpsn/ATAC: A simple API client (postman like) in your terminal","url":"https://daily.dev/posts/julien-cpsn-atac-a-simple-api-client-postman-like-in-your-terminal-6apz1avw5","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/julien-cpsn-atac-a-simple-api-client-postman-like-in-your-terminal-6apz1avw5"},"datePublished":"2024-04-17T00:02:45.263Z","dateModified":"2024-05-09T08:22:04.995Z","description":"ATAC is a terminal API client similar to Postman, Insomnia, or Bruno. 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With the new Vim keybindings it’ll be awesome.","datePublished":"2024-04-23T11:31:14.513Z","url":"https://daily.dev/posts/6aPZ1avW5#c-wVJ5H3VVZ","author":{"@type":"Person","name":"Diego Rapoport","url":"https://daily.dev/dinhego","image":"https://avatars.githubusercontent.com/u/66575787?v=4"}}]} ```