Xilfy
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Xilfy
XILFY Professional Suite

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88 free tools · No sign-up · Private by design

Free online tools that just work

Format JSON, edit PDFs, compress images, check a domain, or work out your BMI. Everything runs in your browser, with nothing to install.

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Popular: JSON-LD Schema Generator AI Token & Cost Calculator AI Prompt Builder & Library Countdown Timer JSON Formatter Calendar & Holidays YouTube Tag Extractor YouTube Video Info
77 Days until 2027 Live New Year countdown 2027 calendar Printable, with public holidays New year, healthier you BMI and calorie calculators

Browse by category

Pick what you are working on.

See all 88 tools →
11 tools AI Build prompts, clean AI output, check AI images
18 tools Web Dev JSON, regex, JWT, cron, and API helpers
5 tools PDF Merge, split, edit, and convert PDFs
18 tools Utilities Text, colors, QR codes, images, and more
5 tools Calculators BMI, calories, loans, age, and percentages
6 tools YouTube Thumbnails, tags, earnings, and playlists
8 tools Security Passwords, hashes, and token tools
5 tools Encoding Base64, URL, HTML, and binary
5 tools Generators UUIDs, random strings, lorem ipsum
4 tools Marketing UTM links, hashtags, and social posts
3 tools Domain DNS, WHOIS, and SSL checks

Free, no account

Every tool is free to use. No sign-up, no trial, no paywall.

Your files stay with you

PDFs, images, JSON, and passwords are processed in your browser, not uploaded.

Works on any device

Fast on phones, tablets, and desktops, in light or dark mode.