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
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