INAPP Blog

Build valid cron expressions by clicking the five fields, read the plain-English description and next 5 run times, then copy to crontab, GitHub Actions or K8s. This free online tool runs entirely in your browser — no data is ever uploaded to a server. How to Use 1. Pick values — click each of the five fields: minute, hour, day-of-month, month, day-of-week. 2. Use presets — every 5 min, hourly, daily midnight, monthly, weekly — one click. 3. Read the outcome — the expression, a plain-English description and the next 5 runs update live. 4. Copy — paste the crontab string straight into your scheduler. Example Set minute 0 and hour 0 for every day to produce 0 0 * — the tool explains it as midnight daily and lists the next five dates. Also check out the live tool at freeq.one/tools/cron — part of the FreeQ.One suite of free online tools.

Look up the geolocation, ISP, timezone and coordinates for any IPv4 address — or leave the field blank to find your own public IP. This free online tool runs entirely in your browser — no data is ever uploaded to a server. How to Use 1. Enter an IP — or leave the field blank to look up your own public address. 2. Look Up — city, region, country, lat/lon, ISP, postal code and timezone come back. 3. Copy any field — one click per value, or copy all results at once. 4. Clear — wipe the input and results whenever you want. Example Enter 8.8.8.8 and you get Mountain View, US; the Google DNS ISP; 38.0088,-122.1175 coordinates; and the America/Los_Angeles timezone. Also check out the live tool at freeq.one/tools/ip-lookup — part of the FreeQ.One suite of free online tools.

Generate random integers, decimals, dice rolls, and lottery picks. Ranges, uniqueness, sorting and secure randomness — all in your browser. This free online tool runs entirely in your browser — no data is ever uploaded to a server. How to Use 1. Set the range — min/max and how many numbers to generate. 2. Choose options — allow duplicates, decimals, sort ascending, secure randomness. 3. Generate — numbers update instantly with a copy button. 4. History & pins — recent runs are saved; pin the ones you want to keep. Example Pick 6 from 1–49 with no duplicates and sorted — you get a clean lottery-style set you can copy in one click. Also check out the live tool at freeq.one/tools/random — part of the FreeQ.One suite of free online tools.

Format, validate, and beautify JSON with a single click. Auto-fixes common issues, sorts keys, and minifies — 100% in your browser. This free online tool runs entirely in your browser — no data is ever uploaded to a server. How to Use 1. Paste JSON — raw or minified, single-line or pretty — into the editor. 2. Format / Beautify — clean indented output; invalid JSON is flagged with its position. 3. Validate — pass/fail with the exact error location. 4. Extra tools — minify, sort keys, escape/unescape, and one-click copy. Example Paste a minified API response and the formatter produces clean 2-space indented JSON, flags any syntax error with its position, and you can copy the pretty version straight to your clipboard. Also check out the live tool at freeq.one/tools/json — part of the FreeQ.One suite of free online tools.