Funthos Tools — Free Browser Tools

2FA TOTP Authenticator

Create/import secrets, generate codes offline, and backup.

~3,400 daily Open tool

Base64 / URL / HTML Encoder–Decoder

Encode/decode instantly, including files, with copy buttons.

~2,400 daily Open tool

Calorie, BMR & Macros Calculator

Estimate daily calories and plan macro targets quickly.

~3,500 daily Open tool

Color Palette & Contrast Checker

Generate palettes and check WCAG contrast for accessibility.

~4,500 daily Open tool

Cron Expression Builder & Tester

Human-friendly cron builder with next-run previews.

~3,100 daily Open tool

CSV ↔ JSON ↔ XLSX Converter

Drag-drop tables, map columns, and convert locally.

~5,600 daily Open tool

Domain / IP / UA Mini‑Inspector

Peek at IP, DNS, and user‑agent. Optional server echo.

~1,800 daily Open tool

Favicon & SVG Logo Generator

Create favicons and maskable icons from SVG templates.

~2,000 daily Open tool

HEIC → JPG/PNG Converter

Convert HEIC photos to JPG/PNG fully in-browser via WASM.

~5,800 daily Open tool

Image Compressor (WebP/AVIF)

Compress, resize, and convert images locally in your browser. No uploads.

~8,000 daily Open tool

Image → Text (OCR)

Extract text from images/PDF pages with Tesseract.js — offline.

~5,200 daily Open tool

JSON Formatter & Validator

Pretty‑print, validate, and inspect JSON with copy/share.

~5,500 daily Open tool

Markdown → HTML / PDF

Write Markdown and export to clean HTML or PDF locally.

~2,800 daily Open tool

Meet‑in‑the‑Middle Time‑Zone Planner

Find overlap hours and export invites with one click.

~2,100 daily Open tool

Meme / Caption Generator

Drop an image, add captions, export locally (no uploads).

~5,000 daily Open tool

Mortgage / Loan Calculator

Amortization tables, monthly payments, and payoff planning.

~7,000 daily Open tool

Open‑Graph Image Builder

Make shareable social images via Canvas/SVG — zero server.

~2,300 daily Open tool

PDF Merge / Split / Rotate

Manipulate PDFs entirely in your browser — private and fast.

~6,500 daily Open tool

QR Code Generator & Scanner

Create QR codes and scan with your camera — works offline.

~6,000 daily Open tool

Regex Tester

Test patterns instantly with helpful hints and flags.

~4,000 daily Open tool

Screen Size & DPI Tester

Check device pixel ratio, DPI, and color test patterns.

~1,600 daily Open tool

Secure Password / Passphrase Generator

Create strong passwords and passphrases with live entropy.

~3,200 daily Open tool

Simple Résumé / CV Builder

Fill a template and export a clean PDF — no account.

~2,200 daily Open tool

Text Diff & Merge

Side-by-side diff with inline highlights and patch export.

~4,800 daily Open tool

Text-to-Speech-Konverter

Texte in natürlicher Sprache vorlesen und als Audio exportieren.

~4,100 daily Open tool

Unit Converters (Length, Data, etc.)

Fast, keyboard‑first conversions with explain‑the‑math.

~2,600 daily Open tool

UUID & NanoID Generator

Generate v4/v5 UUIDs and NanoIDs with copy & bulk modes.

~3,000 daily Open tool

Word & Character Counter

Counts, reading time, and readability scores in real time.