Blog

Other blogs

More reading for developers, first published on claudegpt.si.

Crontab guru alternative: AyeTab explains cron in your browser

The best crontab guru alternative for most developers is the AyeTab Cron Parser: type a cron expression and it tells you, in plain English, what the schedule means and when it will next run. It is free, needs no account, and does all of its work inside your browser tab.

2 min read

A UUID generator that runs in your browser: AyeTab

The quickest UUID generator for most developers is one that is already open: AyeTab's UUID generator makes random version 4 UUIDs in your browser, free, with no account. Pick how many you want, press Generate and copy the result; nothing goes to a server.

3 min read

JWT decoder: read a token's header, payload and expiry in your browser

A JWT decoder turns the three dot-separated parts of a JSON Web Token back into readable JSON, so you can see who the token is for, what it allows and when it runs out. The AyeTab JWT Debugger does that for free in your browser, and the token you paste stays on your device.

3 min read

How to remove white background from image files in your browser

To remove white background from image files, open the free AyeTab Background Remover, drop the picture in, and download the result as a transparent PNG. The colour keying runs on your own device, so the image is never uploaded and you do not need an account.

3 min read

Base64 decode: turn a Base64 string back into text in your browser

To Base64 decode a string, you map each group of four Base64 characters back to the three bytes they stand for, then read those bytes as text or save them as a file. The AyeTab Base64 Encode/Decode tool does that free in your browser: paste the string, read the text, and nothing is uploaded.

2 min read

Favicon generator: make ICO, PNG and Apple touch icons in your browser

A favicon generator takes one image, usually your logo, and turns it into the set of small icons browsers, phones and search engines look for. The AyeTab Favicon Generator does it free in your browser: drop in an image and download the favicon.ico, the PNG sizes, the Apple touch icon, a web…

3 min read

Curl to Python: convert a curl command to requests code in seconds

To turn a curl command into Python, paste it into the free AyeTab cURL to Code converter, pick Python, and copy the result. You get a short script that uses the requests library, built in your browser without the command ever leaving your machine.

3 min read

SHA-256 hash generator: hash text in your browser, nothing uploaded

A SHA256 hash generator turns any text into a fixed 64-character fingerprint, and the same input always gives the same result. The free AyeTab Hash Generator does this in your browser, with no upload and no account, and also gives you MD5, SHA-1 and SHA-512 from the same input.

2 min read

YAML to JSON: convert config files free, in your browser

To convert YAML to JSON, paste the YAML into a converter that parses it and writes the same data back out as JSON objects and arrays. The free AyeTab YAML to JSON tool does this in your browser tab, works in both directions, and never uploads what you paste.

3 min read

Unix timestamp converter: seconds, milliseconds, UTC and local time

A Unix timestamp converter turns a number like 1700000000 into a date you can read, and turns a date back into that number. The free AyeTab Unix Time Converter shows seconds, milliseconds, ISO 8601, UTC, your local time and a relative time from one input, and it does the work in your browser.

2 min read

Regex tester: check a regular expression against real text, privately

A regex tester lets you type a regular expression, paste some sample text and see right away what the pattern matches. The AyeTab RegExp Tester does this free in your browser, highlighting each match as you type, and the text you test never leaves your machine.

2 min read