Tools
Free utilities that run entirely in your browser — no sign-up, no upload, nothing to install.
301 tools
18 categories
Free, no sign-up
Most used
Browse by category
B
Business
10 tools
Break-Even Calculator · Business Name Generator · Contract Calculator · and 7 more
D
Data
10 tools
Base Converter · Chart Maker · CSV Editor · and 7 more
D
Design
65 tools
9-Slice / 9-Patch Generator · Aspect Ratio Calculator · Border Radius Generator · and 62 more
D
Developer
36 tools
AES Encryption Tool · API Response Formatter · Barcode Generator · and 33 more
E
Education
11 tools
Algorithm Visualizer · Binary Teaching Tool · Color Theory Explorer · and 8 more
G
Gaming
7 tools
Character Stat Generator · Dice Roller · Fantasy Name Generator · and 4 more
G
General
22 tools
Age Calculator · Ambient Sound Generator · BPM Tapper · and 19 more
H
Health
8 tools
Body Fat Calculator · Breathing Exercise · Calorie Calculator · and 5 more
M
Math
27 tools
Area & Volume Calculator · Binary Calculator · BMI Calculator · and 24 more
M
Media
10 tools
Audio Recorder · Audio Visualizer · Drum Machine · and 7 more
N
Networking
22 tools
Bandwidth Calculator · CIDR to IP Range · CORS Header Builder · and 19 more
P
Productivity
10 tools
Daily Planner · Decision Maker · Eisenhower Matrix · and 7 more
S
Science
7 tools
Astronomy Calculator · Chemistry Equation Balancer · Half-Life Calculator · and 4 more
S
Security
10 tools
Certificate Decoder · CSP Evaluator · Data Breach Checklist · and 7 more
S
SEO
10 tools
Canonical URL Checker · Headline Analyzer · Meta Tag Generator · and 7 more
S
Social
7 tools
Bio Generator · Engagement Rate Calculator · Hashtag Generator · and 4 more
T
Text
22 tools
ASCII Art Text Generator · Emoji Picker · Find & Replace · and 19 more
W
Writing
7 tools
Citation Generator · Grammar Checker · Markdown to HTML · and 4 more