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100-Envelope Savings Challenge
Build customizable numbered envelopes and show a printable completion grid and total goal.
Savings & money habitsOpen tool2048 Number Merge
Slide, merge and make space on a responsive 4×4 number board with keyboard, direction buttons or touch swipes.
Logic & maths gamesPlay game52-Week Savings Challenge Planner
Generate a weekly contribution schedule with start amount, increment and missed-week options.
Savings & money habitsOpen toolAdd Page Numbers to PDF
Number the pages of a PDF: 1, Page 1 or Page 1 of 9, top or bottom, with a live preview.
PDF toolsOpen toolAdvanced Color Gamut Explorer
Convert seven colour spaces, compare clipping and chroma mapping, and explore xy triangles.
Screen Testing & ColorOpen toolAFCON History Challenge
Name the hosts, champions and finalists of every Africa Cup of Nations from 1957 to 2025, with Kenya’s appearances and the 2027 East African finals.
Sports & football gamesPlay gameAge & Date Calculator
Find calendar age and the number of days between two dates.
CalculatorsOpen toolAirtel Money Consumer Charges Lookup
Enter an amount and choose the transaction type to see a fee from the dated Airtel tariff observation. Your own tariff is optional.
Mobile money & telecom tariffsOpen toolAirtel Money Poster Maker
Make a Pay with Airtel Money poster for your Till, Paybill or Agent code, with your logo and digit boxes. Download PNG or PDF.
Business documentsOpen toolAnimal Sounds Safari
Listen to six real wildlife recordings, match the foreground animal and explore the archive credits.
Wildlife & memory gamesPlay gameAppliance Electricity Cost Calculator
See what each appliance costs to run per day, month and year at your own KPLC token price, and what uses the most power.
ElectronicsOpen toolAppreciation & Achievement Certificate Maker
Personalise batch appreciation, achievement or participation certificates, review recipients and print polished A4 landscape pages.
GeneratorsOpen toolAspect Ratio Calculator
Reduce exact pixel ratios, scale dimensions and calculate contain/cover layouts.
Screen Testing & ColorOpen toolAssignment Cover Page Generator
Create an assignment title page with course, institution and student details.
Study & careerOpen toolBackground Remover
Remove the background from any photo on your device: plain, coloured or patterned backdrops, with a before/after preview, touch-up brush and PNG download.
Image toolsOpen toolBacklight Bleed Test
Inspect black and near-black fields from a normal viewing position.
Screen Testing & ColorOpen toolBallot Validity & Rejection Breakdown Calculator
Tabulate supplied ballot categories using the source's own definitions, highlighting unreconciled totals.
Civic & public informationOpen toolBank Paybill Poster Maker
Make a Lipa na M-Pesa poster that pays straight into your bank or SACCO account: pick the bank, add your account number and logo.
Business documentsOpen toolBao la Kiswahili
Learn Bao with the complete Kujifunza edition: two seeds in every pit, compulsory captures, directional relays and a four-row board.
Board & strategyPlay gameBarcode Generator
Generate supported barcode formats and download them for your labels.
QR & linksOpen toolBase64 Encoder & Decoder
Encode Unicode text or local files and decode Base64 into UTF-8 text or exact binary bytes.
Developer toolsOpen toolBlack Level Test
Compare near-black patches and shadow separation.
Screen Testing & ColorOpen toolBlackout Backup Power Calculator
Work out how long an inverter or UPS battery keeps your Wi-Fi, lights and TV on in a blackout, and what size you need.
ElectronicsOpen toolBlooming Test
Inspect bright objects, stars and subtitles on black.
Screen Testing & ColorOpen toolBlur or Hide Part of a Photo
Hide faces, number plates, ID or account numbers by blurring, pixelating or blacking them out.
Image toolsOpen toolBond Price vs Yield Sensitivity Visualizer
Demonstrate how a hypothetical bond price changes with yield, duration and coupon inputs.
Investing & capital marketsOpen toolBreak-Even Analysis Planner
Find break-even sales, target-profit volume and margin of safety, with price sensitivity scenarios.
CalculatorsOpen toolBrightness & Uniformity Test
Compare digital levels with a nine-zone uniformity guide.
Screen Testing & ColorOpen toolBulk Headline Case Converter
Convert one-title-per-line text or locally imported CSV to a selected capitalization style and preview changes before export.
Writing & text toolsOpen toolBulk Image Watermark Tool
Add a text or logo watermark to multiple images with size and position controls.
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