Alternatives
Products that do what UniDevBox does
Everything AI Developers Need in One Box
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utils.foo a fully client side, ads-free developer utils app. Today, it has a timestamp converter, base64/url encoder/decoder, json & diff utils, quick pivoting data. A lot of these exist, but often buried with ads or unclear data usage. I wanted to build something for myself that is ads-free and easy to use. My goal is get to top 20 commonly used tools, make them feature-rich and then reduce the page size. Will appreciate feature/tools requests and feedback at https://github.com/midplane/forum.utils.foo/issues.
2024 · utils.foo
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CSS, JSON & Regex tools — all in one place, zero installs
Apr 2026 · dev-toolbox.veenu.ch
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200+ free browser-based tools for text, image, PDF & dev
Mar 2026 · simpletoolbox.dev
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Hey HN, wanted to share a new collection of dev utilities that are ad-free, client-side (nothing leaves your device), with a command+k menu for fast search. github.com/jamdotdev/jam-dev-utilities Why? The sites we use every day for data conversion (e.g. PNG to data URI) are cluttered with ads, one of those mildly annoying things engineers deal with while writing code. This came up at a recent team dinner, and we got interested in creating nicer, modern, uncluttered versions of these tools. Since then, every time we needed a util, we added it to our stack. Lots more tools still to…
2024
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Hey HN – We made [Von.dev](https://von.dev), an AI-native development environment to build full-stack apps. Our differentiations: Multiple Tech Stacks (Python and React), AI model selection, VS Code in browser, Use your own Openrouter key, Deep Data Integration such as google sheets and many more We are currently in beta. Looking for feedback from devs building serious tools or internal apps who want more power than current AI coding assistants offer. Try it here: [https://von.dev](https://von.dev) Happy to answer any questions! - Harsh
2025 · von.dev
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200+Client-Side Web Utilities. Zero servers, zero data leaks
Jul 2026 · freeclienttoolbox.com
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DevToys▲640 essential developer tools in one clean, ad-free bookmark.
Jul 2026 · devtoys-nu.vercel.app
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Free, powerful, and fast client-side tools for developers
Jun 2026 · zeroapitools.vercel.app
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51+ free, client-side visual web tools for developers
Jul 2026 · bruh74392-collab.github.io
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Free browser-based utilities for everyday dev tasks
Jul 2026 · developertoolbox.tech
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