UNSEEN OFFERS
All tools

73 free tools

All tool categories

Every tool on UNSEEN OFFERS, grouped by what it does. All 73 tools are free, need no account and run in your browser, from discount and income tax calculators to unit converters, timers, text tools and developer utilities.

Shopping

Calculate discounts, sale prices, savings and unit costs before you buy.

7 tools

Finance

Percentages, profit margins, taxes, VAT and loan payments in seconds.

12 tools

Date & Time

Age, date differences, countdowns, time zones and business days.

11 tools

Math

Basic and scientific calculators, fractions, ratios, GCD and LCM.

8 tools

Converters

Convert length, weight, temperature, area, volume, speed and more.

12 tools

Text

Count words, change case, sort lines, generate slugs and clean up text.

8 tools

Generators

Passwords, QR codes, UUIDs, usernames, colors and hashes on demand.

8 tools

Developer

Format and validate JSON, Base64, URLs, JWTs, timestamps and regex.

10 tools

Every tool