Ferramentas online gratuitas
268+ free online tools for PDF, images, SEO, developers, color, and productivity. Fast, browser-based, and private — no signup, no installs, no limits. Search above or browse by category below.
Total tools26810.8K total uses
Categories13Active categories
Most usedJSON Formatter4.1K uses
Recently addedExperiment RandomizerNewest tool
Explorar
JSON Formatter
Format, minify, and validate JSON with precise error locations.
Used 4.1K times•Updated never
PDF Text Extractor
Extract clean, copyable text from any PDF entirely in your browser.
Used 2.3K times•Updated never
SEO Meta Generator
Generate SEO meta tags free: title, description, Open Graph, and Twitter cards with live Google and social previews. Copy-ready HTML, no signup.
Used 1.8K times•Updated 22 minutes ago
Markdown Preview
Write Markdown and see a clean, rendered preview side by side.
Used 1.5K times•Updated never
Used 982 times•Updated never
Unsloth Dataset Builder
Unsloth dataset builder free — create fine-tuning JSONL for Alpaca, chat messages, tool calls, or raw text. Import, validate, split train/eval, export.
Used 7 times•Updated 14 minutes ago
Electron Configuration Generator
Electron configuration generator free — full and noble-gas notation for any element. Aufbau rules + exceptions. No signup.
Used 7 times•Updated 15 minutes ago
Gradient Generator
Build linear and radial CSS gradients with multiple color stops, live preview, and copy-ready code.
Used 5 times•Updated 16 minutes ago
Base64 Decoder
Decode Base64 strings back to UTF-8 text instantly in your browser with byte-size stats.
Used 4 times•Updated 16 minutes ago
Traceroute Tool
Trace the network path to a hostname or IP. Shows each hop, round-trip times, and whether the route completed.
Used 4 times•Updated 22 minutes ago
Tailwind Color Generator
Generate a full Tailwind CSS shade scale (50–950) from a base color with copy-ready v3 config and v4 @theme exports.
Used 3 times•Updated 15 minutes ago
CSS Triangle Generator
Generate CSS triangles with the border trick or clip-path. Customize size, direction, and color with live preview.
Used 3 times•Updated 15 minutes ago