237 free tools · No signup
Pop open any tool, instantly
Free online tools — no signup required.
Free tools you'd usually pay for
No limits, no sign-up · Premium utilities, 100% free on ToolsPopper
Featured tools
Handpicked favorites — pop one open and go.
Random Integer Generator
Generate a random integer within a custom range or presets 1–10, 1–100, 1–1000.
Dice Roller
Simulate rolling one or more dice for games and probability experiments.
Lorem Ipsum Generator
Classic Latin placeholder text by paragraphs, sentences, or words.
MD5 Hash Generator
MD5 digest with optional salt. Not for passwords.
SHA256 Hash Generator
SHA-256 hash generator.
Password Generator
Secure random passwords with custom length and charset.
IBAN Validator
Validate IBAN structure and check digits.
Phone Number Generator
Fake phone numbers by country code.
Reverse Text
Reverse letters, words, or sentences.
Case Converter
UPPER, lower, Title, and Sentence case.
Most popular by category
Top tools people open most — grouped by category.
Miscellaneous
Random Data Generator
Dice Roller
Simulate rolling one or more dice for games and probability experiments.
Random Product Reviews
Fake positive and negative reviews for e-commerce layout tests.
Business Lorem Ipsum
Corporate buzzword placeholder text for mock-ups.
Humanize Text
Make formal or AI text sound more natural.
Lorem Ipsum Generator
Classic Latin placeholder text by paragraphs, sentences, or words.
Image Tools
PNG to WebP Converter
Convert PNG to WebP free in your browser — fast, private, no watermark.
AVIF to BMP Converter
Convert AVIF to BMP free in your browser — fast, private, no watermark.
AVIF to GIF Converter
Convert AVIF to GIF free in your browser — fast, private, no watermark.
AVIF to ICO Converter
Convert AVIF to ICO free in your browser — fast, private, no watermark.
AVIF to JPEG Converter
Convert AVIF to JPEG free in your browser — fast, private, no watermark.
Hash & Password
Caesar Cipher
Encode or decode text with a letter shift.
CRC32 Checksum
CRC-32 checksum for files and protocols.
MD5 Hash Generator
MD5 digest with optional salt. Not for passwords.
Password Generator
Secure random passwords with custom length and charset.
SHA1 Hash Generator
SHA-1 hash for integrity checks.
Finance Tools
About us
What ToolsPopper means
ToolsPopper is a free online toolbox: find the utility you need, pop it open, finish the job, and leave. We keep the main catalog here — math, text, hashing, random data, names, phone tools, and more — and run focused hubs when a topic needs its own depth.
Need tax math or visa research? Jump to US Tax or Visa Tools. Same network, sharper focus.
Read the full About page →Open and go
Every tool runs in the browser. No installers, no accounts, no “create a free trial” wall before you get an answer.
Built for real tasks
Converters, generators, calculators, text helpers, finance checks — picked for work you actually do, not vanity features.
Private by default
When a tool needs a file, uploads stay private. Anything we store is wiped on a short retention window — not kept for ads or resale.
Specialized tool hubs
Focused sites on the ToolsPopper network — same idea, deeper coverage.