For developers, on-call engineers & data analysts
Decode, diff and format data — without pasting it into some random site
JSON, JWT, Base64, URLs, hashes, diffs and color tools process in your browser. Use and preview without signup; if you request a file download while signed out, only the finished export is preserved temporarily through sign-in.
Định dạng & Giải mã
Công cụ JSON, HTML, Base64, URL, JWT, băm và so sánh khác biệt.
Làm đẹp JSON
One-line API responses are impossible to scan. Paste or drop JSON to validate it, pretty-print at 2, 4, or 8 spaces, or minify it for production — instantly in your browser.
Dùng thử ngayLàm đẹp HTML
Exported HTML is a wall of text. Paste or drop a file for consistent indentation you can actually read — or minify it to one line for production, instantly in your browser.
Dùng thử ngayBảng sang JSON / SQL
Re-typing table data into code is slow and error-prone. Paste CSV, TSV, pipe, or Markdown tables and get JSON, JSONL, or ready-to-run SQL INSERTs instantly in your browser.
Dùng thử ngayTrình mã hóa / giải mã Base64
Cryptic Base64 in logs and payloads slows you down. Decode to readable text or encode any text or file — URL-safe, UTF-8 safe, and instant in your browser.
Dùng thử ngayBộ mã hóa / giải mã URL
Percent-encoded URLs are unreadable, and hand-editing breaks them. Paste any string or full URL to encode or decode it correctly in component or full-URL mode, right in your browser.
Dùng thử ngayTrình Tạo Hash
Verifying downloads shouldn't need a command line. Drop a file or paste text for instant SHA-1, SHA-256, SHA-384 and SHA-512 digests. Use and copy results free — no account needed.
Dùng thử ngayCông cụ giải mã JWT
Debugging auth means squinting at opaque tokens. Paste a JWT to see its decoded header, payload and expiry instantly — then copy locally. Free to use, with no account needed.
Dùng thử ngayTrình so sánh khác biệt
Eyeballing two versions misses changes. Paste both texts and see every addition and deletion highlighted in split or unified view — then copy the result. Free to use, with no account needed.
Dùng thử ngayTiện ích văn bản
Đếm từ, chuyển đổi chữ hoa/thường, trình soạn thảo Markdown và Lorem Ipsum.
Đếm từ
Essay limits and character caps sneak up on you. Paste or type to see words, characters, sentences, paragraphs and reading time update live. Free to use and copy — no account needed.
Dùng thử ngayCông cụ chuyển đổi chữ hoa/thường
Retyping a caps-lock paragraph is misery. Paste text and switch between UPPERCASE, lowercase, Title, Sentence, camelCase, snake_case, and more in one click, right in your browser.
Dùng thử ngayTrình tạo Lorem Ipsum
Blank layouts stall design reviews. Generate paragraphs, sentences, or words of lorem ipsum and paste them straight into your design or code — ready in a second.
Dùng thử ngayTrình soạn thảo Markdown
Stop guessing how your README will render. Write or open any .md file, watch the live HTML preview update instantly, then export as HTML or Markdown. Editing stays in your browser.
Dùng thử ngayColor Tools
Build palettes, explore color harmonies on the wheel, and look up what a color means.
Trình Tạo Bảng Màu
Picking colors that work together is slow guesswork. Press space to generate, lock what you like, and export PNG, CSS variables, or JSON in seconds.
Dùng thử ngayBánh Xe Màu
Guessing at matching colors leads to clashing designs. Drag the wheel to get complementary, analogous, triadic, tetradic and square harmonies with copyable hex codes — free, with no account needed.
Dùng thử ngayÝ Nghĩa Màu Sắc
The wrong color sends the wrong message. Pick any color to see its psychology, symbolism, cultural meanings, brand examples and copyable pairings — free, with no account needed.
Dùng thử ngay