Free Developer Tools
Simple, fast tools for everyday development tasks. No sign-up required.
CV Builder
Featured AI-PoweredCreate professional, ATS-optimized CVs with 3 templates, AI content generation, and PDF export. Try the interactive editor — no sign-up needed.
JSON Formatter
Format, validate, and minify JSON data with line numbers. Real-time validation as you type.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to text in real time. Useful for data URIs, API tokens, and more.
Color Converter
Convert colors between HEX, RGB, and HSL formats. Preview colors in real-time.
CSS Unit Converter
Convert between px, rem, em, %, pt, vw, and vh. Change one value and all others update instantly.
CSS Gradient Generator
Create beautiful CSS gradients with a visual editor. Linear, radial, and conic gradients with preset gallery.
Box Shadow Generator
Design CSS box shadows visually with live preview. Adjust offset, blur, spread, color, and inset.
Meta Tag Generator
Generate HTML meta tags for SEO, Open Graph, and Twitter Cards. Preview how your page appears in search results.
OG / Social Preview
Preview how your page appears on Twitter, Facebook, and Google. Paste your HTML head to validate OG tags.
Email HTML Preview
Preview HTML emails across 6 clients — Gmail, Outlook, Apple Mail, Yahoo, Outlook.com, and Samsung. Dark mode, inbox preview, link checker, image validation, and compatibility scoring.
Image Converter
Convert images between PNG, JPEG, and WebP. Resize, adjust quality, and download. All processing happens in your browser.
Audio Extractor
Extract audio from video files. Upload MP4, WebM, or MOV and download as M4A, WebM, OGG, or WAV.
QR Code Generator
Generate customizable QR codes for URLs, text, email, phone, and WiFi. Download as PNG or SVG.
Image Showcase
Create beautiful image presentations with gradient backgrounds, device frames, and shadows. Like shots.so but free.
Background Remover
Remove backgrounds from images using color-based detection. Auto-detect or pick a color to remove. Export as PNG or WebP.
Image Crop
Crop images to any size or aspect ratio. Freeform, preset ratios, and social media sizes. All in your browser.
Image Filters
Apply photo filters and adjustments. Grayscale, sepia, vintage, vivid, and more. Fine-tune brightness, contrast, and saturation.
JWT Decoder
Decode and inspect JSON Web Tokens in real time. View header, payload, claims, and expiration status as you paste.
RegEx Tester
Test and debug regular expressions with real-time match highlighting. Supports flags, capture groups, and common presets.
Code Diff Checker
Compare two blocks of text or code side by side. See additions, deletions, and changes highlighted in green and red.
Markdown Editor
Write and preview Markdown with a full-featured editor. GitHub-flavored Markdown, toolbar shortcuts, and live HTML preview.
File Compressor
Compress images, PDFs, documents, ZIP archives, and code files in your browser with before/after comparison.
Image Resize
Resize images by dragging handles or entering exact dimensions. Aspect ratio lock, percentage scaling, and social media presets.
Video Trim
Trim videos directly in your browser. Visual timeline, precise start/end controls, preview your clip, and download — no upload required.
UUID Generator
Generate UUID v4 identifiers instantly. Bulk generation up to 50, formatting options, and one-click copy.
URL Encoder/Decoder
Encode and decode URLs and query strings in real time. Supports encodeURIComponent and encodeURI modes, bulk encoding, and a built-in URL parser.
Lorem Ipsum Generator
Generate placeholder text as paragraphs, sentences, or words. Export as plain text, HTML, JSON, or Markdown with word and character counts.
Password Generator
Generate strong, random passwords with configurable length, character types, and bulk generation. Includes strength meter with entropy calculation.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds, ISO 8601, UTC, local time, and relative formats.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files. Compare hashes, view all algorithms at once, and switch between cases.