Free tools
Tools others charge for.
Free here, no signup.
Simple tools I use with clients every week, made for business owners. Nothing to install, and most of them never send your data anywhere.
Campaign Link Kit
Trackable links, short links and QR codes in one place.
Open the tool →SEO & Social Preview
See how your page looks on Google, Facebook and LinkedIn before you publish.
Open the tool →Brand Color Kit
Turn one color into a full palette, and check your text is readable.
Open the tool →Invoice & Quote Maker
A clean, professional invoice or quotation as a PDF in two minutes.
Open the tool →Container Load Planner
How many cartons fit in a container, truck or air pallet, and what each one costs to ship.
Open the tool →Photo Optimizer
Smaller photos for your website, with hidden location data removed.
Open the tool →Event Badge Maker
Print-ready event ID badges with a QR code, name and company.
Open the tool →HTML Cleaner
Clean, safe HTML from text pasted out of Word, Google Docs or an old website.
Open the tool →Kris Kringle Draw
Draw names for Kris Kringle or Monito Monita and send everyone a secret link.
Open the tool →Hatian Bill Splitter
Split trip, house and barkada expenses, and settle up with the fewest payments.
Open the tool →Sweldo Calculator
Take-home pay after SSS, PhilHealth, Pag-IBIG and tax, and what an employee really costs.
Open the tool →Gawain Project Board
A simple to-do, in-progress and done board for your projects and team.
Open the tool →Screen Size Checker
See any website on phones, tablets and desktops side by side, in portrait or landscape.
Open the tool →Philippine Data Dashboard
Explore official Philippine population, economy and tourism figures with charts you can change.
Open the tool →Flipbook Maker
Turn a PDF catalogue, magazine or programme into a page-flip book for your website.
Open the tool →Open-source projects
Free to use, study and build on. The code is on GitHub.
GOCC Budget Transparency API
Publish how government-owned and -controlled corporations spend their budgets, with red flags, and let the public contest a figure anonymously with evidence.
View on GitHub ↗GOCC Budget File Converter
Turns an agency's budget spreadsheet, in its own layout, into the file the transparency API publishes, checked with the same rules.
View on GitHub ↗Procurement Red Flags
Spots possible contract splitting, awards at or above the approved budget, single bidders and rushed biddings in a list of contracts.
View on GitHub ↗FOI Request Kit
Write a Freedom of Information request letter and track the agency's 15-working-day deadline, extension and appeal dates.
View on GitHub ↗PSGC Address Picker
Region, province, city and barangay dropdowns from the PSA's official list, for any website form, with Laravel validation.
View on GitHub ↗PH Payroll
SSS, PhilHealth, Pag-IBIG and withholding tax at 2026 rates, in one small library. Powers the Sweldo Calculator.
View on GitHub ↗Invisible Challenge for Laravel
A self-hosted captcha with nothing to click: a small puzzle the browser solves in the background. No Google, no tracking.
View on GitHub ↗Locked Links
Short links and private notes the server can't read: locked in your browser, with the key only in the link.
View on GitHub ↗Lighthouse 100 Laravel Starter
The setup behind this site: 100 on every Lighthouse score, no build step, works offline, checked on every push.
View on GitHub ↗Government HRIS
An HR system for government offices: face-recognition time-in, CSC Form 48 DTR, leave cards, travel orders, overtime, 201 files and plantilla.
View on GitHub ↗Live Wallpaper
Play any video as a looping desktop wallpaper, a different one on each screen. A tiny menu bar app for Mac and Windows that pauses when the screen sleeps.
View on GitHub ↗Controller Mouse
Use a PS4 or Nintendo Switch controller as a mouse: sticks move and scroll, buttons click, and every button can be remapped. For Mac and Windows.
View on GitHub ↗Keyboard Tester
Press every key and see which ones work. Pick your keyboard by how many keys it has, and find dead keys, keys that type twice, and rollover limits.
View on GitHub ↗Want these built into your own website?
I build custom systems for businesses and events, from registration portals to internal tools like these. Tell me what you need.