atdev.blog
Free developer tools that run in your browser
atdev.blog launched on June 22, 2026 with 3 votes, #6,658 of 22,647 launches that month and more than 50% of that year's launches.
What it does
ATDev Tools is a free collection of practical developer utilities for everyday work: text cleanup, hashing, color picking, image conversion, QR/barcode generation, CSV to Excel, Markdown to Word, SQL to ERD, vector embeddings formatting, API testing, FCM notification testing, and prompt building for coding assistants. Most tools run entirely in your browser — no sign-up, no install, no account. Pick a tool and start in one click.
Explore free developer tools from atdev.blog for coding, SEO, technical writing, AI workflows, image utilities, API testing, and productivity. Simple, fast, and practical tools for builders.
Simple, practical tools for coding, SEO, technical writing, AI workflows, image utilities, API testing, and everyday developer tasks. Search or filter by category — pick a tool and start in one click. Convert Markdown (.md) files to Word documents (.docx) with formatting Parse a .sql file into an interactive ER diagram with tables, keys and relations Scaffold a standards-compliant Odoo 18 module (model, views, security, menus) with optional Vietnamese i18n — download as .zip Resize images while maintaining aspect ratio. Perfect for logos and thumbnails Crop images with custom sizes and shapes. Supports multiple aspect ratios Each tool solves a concrete task you hit while coding, shipping,…from atdev.blog
Does a similar job
all alternatives →
Free Developer ToolsMar 2026 · developer-tools-woad.vercel.app50+ free developer tools that run entirely in your browser
More dev tools this month
the category →
open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 28d ago · github.com
Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 26d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 21d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, June 2026
the whole month →
Fundraisly▲1,537AI fundraising agent that finds investors and books meetings
AI · Jun 2026 · fundraisly.com
Homebrew 6.0.0▲1,481Today, I’m proud to announce Homebrew 6.0.0. The most significant changes since 5.1.0 are a new tap trust security mechanism, the new faster, smaller, default internal Homebrew JSON API, sandboxing on Linux, better defaults informed by our user survey, many brew bundle improvements, improved performance and initial support for macOS 27 (Golden Gate). Happy to discuss any questions here!
Dev tools · Jun 2026 · brew.sh
Hi HN! I was super frustrated at apps like tiktok and wechat preventing me from saving or downloading the animated gifs, so I made a little tool to turn a screen recording into a slack-sized emoji. Hope you get some value from this!
Life & fun · Jun 2026 · vorpus.github.io
Search 18 years of Hacker News and chart how any topic, tool, or person trended. Overlay terms to compare their rise and fall across 45M posts and comments.
Life & fun · Jun 2026 · hackernewstrends.com