YourTool
Tools and mini-games that run locally in your browser. No file uploads to any server.
100% client-side · privacy
Categories
Art
Pixel art, sprites, skins, creative tools.
PDF
Merge, split, rotate, and PDF tools.
Compression
Compress files locally in your browser.
Conversion
Convert file formats when possible, client-side.
Units
Unit converters and metric calculators.
Sound Lab
Audio tools: trimming, normalization, fade, synth.
Games
Mini games: aim trainer, puzzle, pixel paint.
Popular / MVP
Image Converter
PNG/JPG/WebP/AVIF/BMP — local.
image • convert
CSV ↔ JSON
Convert CSV and JSON.
convert • data
Length Converter
mm/cm/m/km ↔ inch/ft/mi.
metrics • unit-converter • length
Weight Converter
g/kg ↔ lb/oz.
metrics • unit-converter • weight
Temperature Converter
C ↔ F ↔ K.
metrics • unit-converter • temperature
Area Converter
mm²/cm²/m²/km² ↔ in²/ft²/yd²/acre/ha.
metrics • unit-converter • area
Volume Converter
ml/l/m³ ↔ in³/ft³/gal (US).
metrics • unit-converter • volume
Speed Converter
m/s ↔ km/h ↔ mph ↔ kt.
metrics • unit-converter • speed
Data Converter
B/kB/MB/GB/TB and KiB/MiB/GiB/TiB.
metrics • unit-converter • data
Pixel Art Editor
Pro pixel art editor: layers, palette, export PNG/JSON.
art • pixel-art
Minecraft Skin Editor
Edit Minecraft skins 64x64/128x128 locally in your browser (official format).
art • minecraft • skins • pixel-art
Aim Trainer
Simple reflex and precision training.
game
Pixel Paint
Draw pixel art and export PNG locally.
game • pixel
Brain / Memory
Memory games: Memory Pairs and Digit Span.
game • memory
Audio Trimmer
Trim audio and export WAV.
audio • trim • wav
Normalize / Volume
Normalize volume and set gain without clipping.
audio • normalize • gain
Fade In / Out
Add smooth fade in/out.
audio • fade
Synth Panel
Simple WebAudio synth with WAV recording.
audio • synth
Algorave Panel
Modular groovebox with sequencer and tracks.
audio • sequencer • groovebox
Merge PDF
Merge multiple PDFs into one (client-side).
pdf
ZIP Pack/Unpack
Pack and unpack ZIP locally.
zip • compress • archive • files
New
Image Converter
PNG/JPG/WebP/AVIF/BMP — local.
image • convert
CSV ↔ JSON
Convert CSV and JSON.
convert • data
Length Converter
mm/cm/m/km ↔ inch/ft/mi.
metrics • unit-converter • length
Weight Converter
g/kg ↔ lb/oz.
metrics • unit-converter • weight
Temperature Converter
C ↔ F ↔ K.
metrics • unit-converter • temperature
Area Converter
mm²/cm²/m²/km² ↔ in²/ft²/yd²/acre/ha.
metrics • unit-converter • area
Volume Converter
ml/l/m³ ↔ in³/ft³/gal (US).
metrics • unit-converter • volume
Speed Converter
m/s ↔ km/h ↔ mph ↔ kt.
metrics • unit-converter • speed
Data Converter
B/kB/MB/GB/TB and KiB/MiB/GiB/TiB.
metrics • unit-converter • data
Pixel Art Editor
Pro pixel art editor: layers, palette, export PNG/JSON.
art • pixel-art
Minecraft Skin Editor
Edit Minecraft skins 64x64/128x128 locally in your browser (official format).
art • minecraft • skins • pixel-art
Aim Trainer
Simple reflex and precision training.
game
Pixel Paint
Draw pixel art and export PNG locally.
game • pixel
Brain / Memory
Memory games: Memory Pairs and Digit Span.
game • memory
Audio Trimmer
Trim audio and export WAV.
audio • trim • wav
Normalize / Volume
Normalize volume and set gain without clipping.
audio • normalize • gain
Fade In / Out
Add smooth fade in/out.
audio • fade
Synth Panel
Simple WebAudio synth with WAV recording.
audio • synth
Algorave Panel
Modular groovebox with sequencer and tracks.
audio • sequencer • groovebox
Merge PDF
Merge multiple PDFs into one (client-side).
pdf
ZIP Pack/Unpack
Pack and unpack ZIP locally.
zip • compress • archive • files