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8,445 free online tools across 85 categories
Every tool here runs in your browser — no sign-up, no upload, nothing to install. Convert files, format code, generate text, run calculations, and check SEO across PDF, image, developer, finance, and unit-conversion tools. Pick one and start.
| Tool | Category | Description | Action |
|---|---|---|---|
|
Cp Process Capability Ratio Calculator
|
Engineering Tools | Open | |
|
CPA Calculator
|
Marketing Tools | Open | |
|
CPC Calculator
|
SEO Tools | Open | |
|
CPI & SPI Calculator
|
Productivity | Open | |
|
CPI Inflation Calculator
|
Finance Tools | Open | |
|
Cpk Process Capability Index Calculator
|
Engineering Tools | Open | |
|
CPM Calculator
|
Marketing Tools | Open | |
|
Crank Mechanism Calculator
|
Engineering Tools | Open | |
|
Craps Odds Calculator
|
Gaming Tools | Open | |
|
CRC Calculator
|
Developer Tools | Open | |
|
CRC32 Checksum Generator
|
Developer Tools | Open | |
|
CRC32 Hash Generator
|
Developer Tools | Open | |
|
Cream Cheese Cups to Grams Converter
|
Food & Cooking | Open | |
|
Cream Cheese Grams to Cups Converter
|
Food & Cooking | Open | |
|
Creatine Loading Calculator
|
Health & Fitness | Open | |
|
Creatinine Clearance (Cockcroft-Gault)
|
Health & Fitness | Open | |
|
Creatinine Clearance for Antibiotic Dosing
|
Health & Fitness | Open | |
|
Creatinine Clearance for Drug Dosing
|
Health & Fitness | Open | |
|
Creatinine Unit Converter
|
Health & Fitness | Open | |
|
Credit Card Payoff Calculator
|
Finance Tools | Open | |
|
Creep Rate Calculator
|
Engineering Tools | Open | |
|
Creepy Text Generator
|
Text Tools | Open | |
|
Cricket Batting Average Calculator
|
Sports Tools | Open | |
|
Cricket Bowling Average Calculator
|
Sports Tools | Open | |
|
Cricket Economy Rate Calculator
|
Sports Tools | Open | |
|
Cricket Over Calculator
|
Sports Tools | Open | |
|
Cricket Points Table Calculator
|
Sports Tools | Open | |
|
Cricket Required Run Rate Calculator
|
Sports Tools | Open | |
|
Cricket Run Rate Calculator
|
Sports Tools | Open | |
|
Cricket Strike Rate Calculator
|
Sports Tools | Open | |
|
Crit Chance Calculator
|
Gaming Tools | Open | |
|
Crit Damage Calculator
|
Gaming Tools | Open | |
|
Critical Angle Calculator
|
Science Tools | Open | |
|
Critical Angle Calculator (Optics)
|
Physics Tools | Open | |
|
Critical CSS Helper
|
Dev Utilities | Open | |
|
Critical Density of the Universe Calculator
|
Astrophysics Tools | Open | |
|
Critical Micelle Concentration
|
Chemistry Tools | Open | |
|
Critical Path Helper
|
Productivity | Open | |
|
Critical Speed of a Shaft Calculator
|
Engineering Tools | Open | |
|
Crochet Hook Size Converter
|
Number Tools | Open | |
|
Crochet Yarn Estimator
|
Number Tools | Open | |
|
Crohn's Disease Activity Index (CDAI)
|
Health & Fitness | Open | |
|
Cron Expression Explainer
|
Developer Tools | Open | |
|
Cron Expression Generator
|
Developer Tools | Open | |
|
Cronbach's Alpha Calculator
|
Statistics Tools | Open | |
|
Crontab Parser
|
Developer Tools | Open | |
|
Crontab Syntax Validator
|
Developer Tools | Open | |
|
Crontab to English
|
Developer Tools | Open |
Showing 1,537–1,584 of 8,445 tools