Categories
Browse 16 tool categories by purpose. Choose the file or data type you need to work with, then compare the tools in that category.
Images
Compress, crop, resize and convert JPG, PNG and WebP online. Create icons, watermarks and contact sheets while keeping images in your browser.
27 toolsMerge, split, rotate and reorder PDFs online. Add page numbers or watermarks, fill supported forms and flatten fields without uploading your documents.
27 toolsText
Count words, find and replace text, remove duplicate lines and sort lists. Extract emails or URLs and inspect Unicode locally in your browser.
27 toolsMarkdown
Preview Markdown, convert it to Word, HTML or printable PDF, and bring HTML, DOCX or tables into Markdown. Check supported structures before exporting.
6 toolsEbooks
Create EPUB books from TXT with a cover and contents, read unencrypted books, extract text or edit metadata. Keep your ebook files in the browser.
4 toolsData & tables
Convert CSV, JSON, YAML and Excel data; sort, filter, compare by key, join tables and create pivots. Review your result before downloading a new copy.
61 toolsDeveloper
Format JSON, HTML, CSS, JavaScript and SQL, compare structures, apply JSON patches and validate NDJSON. Inspect code and data without executing your source.
76 toolsEncoding
Encode or decode Base64, Base32 and text; calculate file hashes and SSH fingerprints; inspect JWT or SAML, or verify JWT signatures with a trusted key.
17 toolsColor & design
Convert HEX, RGB and HSL, check contrast and generate palettes, gradients, shadows, SVG patterns and responsive CSS. Preview and copy your styles.
10 toolsWeb tools
Create QR codes, UTM links, meta tags and sitemaps. Test robots rules and inspect CSP or HAR exports locally without changing your live website.
14 toolsDate & time
Convert timestamps and time zones, calculate date differences, workdays, ISO weeks and durations, or generate ICS events with explicit units.
14 toolsCalculators
Convert units, calculate percentages, fractions, statistics and weighted averages, change number bases or pick random list entries with clear precision limits.
15 toolsAudio
Convert supported MP3 or WAV files, trim recordings, merge clips and adjust volume. Export PCM WAV locally with clear format and size limits.
14 toolsVideo
Inspect video, save PNG frames, trim or mute supported WebM, and convert SRT or WebVTT subtitles with time offsets. Process inputs locally.
6 toolsArchives
Create ZIP archives, inspect entries and extract files, or compress and decompress GZIP logs and data. Process supported archives without uploading them.
12 toolsNetwork & IP
Calculate IPv4 and IPv6 subnets, convert netmasks and CIDR, aggregate ranges, validate IPs and normalize MAC addresses without scanning the network.
15 tools