PDF Editor
Add text, images, signatures, highlights, and page changes to a PDF.
All ConduitTools
Browse 74 free tools available today, plus 1 in development. Explore by category.
5 tools
PDF Compressor
Reduce PDF file size for email, forms, and online uploads.
PDF Merge & Split
Combine PDFs, or pull out the pages you need, without uploading the files.
PDF to Images
Convert PDF pages into downloadable JPG or PNG images.
Image to PDF
Turn JPG, PNG, and WebP images into one organized PDF without uploading them.
- Coming soon
Images
13 tools
Image Converter & Compressor
Convert PNG, JPG, and WebP images, shrink file sizes, and resize in bulk without uploading anything.
Image Cropper
Crop photos with freeform or preset aspect ratios, rotate or flip them, set an exact output size, then export as JPG, PNG, or WebP.
Image Canvas Resizer
Set a custom canvas size in px, inches, cm or mm, or pick A4, Letter or a product square, then place, resize and centre your image on it, with its background removed if you like. Several pages, PNG, JPG, WebP or PDF.
HEIC to JPG / PNG Converter
Convert HEIC and HEIF photos from an iPhone into JPG or PNG that any computer, website, or app can open.
Social Media Image Resizer
Crop and resize a photo to the exact size Instagram, Facebook, TikTok, YouTube, LinkedIn, and X expect.
Passport / ID Photo Maker
Crop a photo to a standard ID size such as 2x2 in or 35x45 mm, set a plain background, and build a print sheet.
Drawing & Sketch Pad
Draw freehand, add lines, arrows, rectangles, ellipses and text, erase, undo and redo, then export your sketch as a PNG, JPG or WebP.
EXIF / Image Metadata Remover
Remove EXIF, GPS, camera, date, and other metadata from one image or a whole batch, then download clean copies.
EXIF / Image Metadata Viewer
See the camera, lens, date, and GPS details stored in a photo, and save a copy with the metadata removed.
Aspect Ratio Calculator
Calculate proportional width and height values for images, video, and layouts.
Favicon Generator
Make favicon.ico, browser, iPhone and Android icons and a web app manifest from one logo or a letter.
Image to Text (OCR)
Extract editable text from screenshots, receipts, documents, and photos without uploading the image.
Background Remover
Remove backgrounds from portraits and clean product photos, then download a transparent PNG or solid-background JPG.
Text
3 tools
Text Formatter
Change case, clean spacing, organize lines, find and replace text, then copy or export the result.
Word & Character Counter
Count words, characters, sentences, and reading time, check social and SEO length limits, and spot repeated keywords.
Text Diff Checker
Compare two blocks of text and highlight added, removed, and changed lines and words, side by side or unified.
Developer
8 tools
JSON Formatter
Format, validate, minify, and inspect JSON with readable errors.
Base64 Encoder / Decoder
Convert plain text to Base64 and decode Base64 strings locally.
URL Encoder / Decoder
Encode URL components or turn encoded strings back into readable text.
Hash Generator
Get MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or a file, and check a download against its checksum.
JWT Decoder
Decode JWT headers and payloads locally without sending the token to a server.
Regex Tester
Test regular expressions with live match highlighting and a readable match summary.
SQL Formatter
Format SQL queries into a cleaner, easier-to-read structure for PostgreSQL, MySQL, SQL Server and more.
HTML, CSS & JavaScript Formatter
Pretty-print or minify HTML, CSS, and JavaScript in one place.
Converters
8 tools
QR Code Reader
Scan QR codes from screenshots, images, or your camera. Copy the contents or inspect links before opening them.
CSV / Excel Converter
Turn an Excel workbook into CSV one sheet at a time, or build an Excel file from CSV data.
Unit Converter
Convert length, weight, temperature, volume, speed and more between metric and imperial units, with feet and inches and the formula shown.
JSON and CSV Converter
Convert JSON arrays to CSV and CSV data back into structured JSON.
CSV to Markdown Table Converter
Turn CSV data into a clean Markdown table ready to paste.
JSON to TypeScript Converter
Generate TypeScript interfaces from representative JSON data.
Markdown to HTML Converter
Convert Markdown into clean HTML markup, with a safe live preview.
JSON and YAML Converter
Convert between JSON and YAML while preserving the data structure.
Generators
9 tools
Barcode Generator & Scanner
Create Code 128, Code 39, EAN-13, and UPC-A barcodes, and read a barcode from an image or your camera.
QR Code Generator
Create QR codes for links, Wi-Fi, WhatsApp, phone numbers, contacts, and other shareable data, styled your way.
Branded QR Code Generator
Weave your logo into a QR code or add it in the center, choose brand colors, and download scan-checked PNG or SVG artwork.
Invoice Generator
Build a clean invoice with line items, discount, tax, and shipping, then download it as a PDF from your browser.
Signature Maker
Draw or type a signature and export it as a transparent PNG ready to drop into a document.
Password Generator
Create strong passwords and passphrases locally with configurable length and character sets.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences, words, or lists for mockups.
Dummy Data Generator
Build sample records from the fields you pick, such as names, emails, phone numbers, addresses, companies and dates, then export them as JSON, CSV, SQL or a table.
UUID Generator
Generate random v4 or time-ordered v7 UUIDs in bulk, and check the version of any UUID you paste.
SEO & Marketing
4 tools
Slug Generator
Turn titles and phrases into clean, lowercase, URL-ready slugs.
UTM Link Builder
Add campaign tracking parameters to any URL and keep your naming consistent.
Meta Tag & Open Graph Generator
Write title, description, and social share tags with a live Google, Facebook, and X preview.
JSON-LD Schema Generator
Build FAQ, Article, Product, and other structured data markup from a simple form.
Color & CSS
6 tools
Color Contrast Checker
Check foreground and background colors against WCAG AA and AAA contrast thresholds.
Color Converter
Convert a color between HEX, RGB, HSL, OKLCH, HSV and CMYK with a live picker.
PX to REM Converter
Convert between pixels, rem, and em for any base font size.
CSS Gradient Generator
Design linear, radial, and conic gradients visually and copy the CSS.
CSS Box Shadow Generator
Layer and tune box shadows with a live preview, then copy the CSS.
CSS Filter Generator
Find a CSS filter that turns a black icon into any color, or build blur, grayscale and sepia filters with live preview.
Calculators
6 tools
Online Calculator
Work through sums with a standard and scientific calculator: powers, roots, logarithms, trigonometry, constants, memory keys, and a tape of everything you worked out.
Percentage Calculator
Work out a percentage of a number, what percentage one number is of another, and percentage increase or decrease.
Discount Calculator
Find the sale price and the money saved from a discount, including a second stacked discount and sales tax.
Age Calculator
Turn a date of birth into an exact age in years, months, and days, with the next birthday and a day countdown.
Date Difference Calculator
Count the days, weeks, months, and years between two dates, with an option to include both dates.
Business Days Calculator
Count working days between two dates, skipping weekends and the holidays you add, with the Philippine national holidays a tap away.
Payroll & Tax
8 tools
Philippines
Philippines Salary Calculator
Work out take-home pay after SSS, PhilHealth, Pag-IBIG and withholding tax, with what the employer pays on top and the totals for a year.
Philippines
MP2 Calculator
See how MP2 savings grow over five years at the dividend rates Pag-IBIG has declared, saved monthly or once, compounded or paid out.
Philippines
SSS Contribution Calculator
Find the monthly salary credit and the SSS contribution for employees, kasambahay, the self-employed, voluntary members and OFWs.
Philippines
PhilHealth Contribution Calculator
Work out the 5% PhilHealth premium and how it is split between employee and employer, with the ₱10,000 floor and ₱100,000 ceiling.
Philippines
Pag-IBIG Contribution Calculator
Compute monthly Pag-IBIG Fund savings for employees, kasambahay, the self-employed and OFWs, on the ₱10,000 maximum fund salary.
Philippines
BIR Withholding Tax Calculator
Find the withholding tax on a daily, weekly, semi-monthly or monthly payroll from the BIR table, or the income tax for a whole year.
Philippines
13th Month Pay Calculator
Calculate 13th month pay from a fixed salary, month by month or a yearly total, and see how much stays tax-free under the ₱90,000 limit.
VAT Calculator
Add VAT to a price or take it out of one, using the standard VAT or GST rate of dozens of countries or any rate you enter.
Date & Time
5 tools
Time Zone Converter
Compare the time in any two places, see the time difference, convert a date and time between time zones, and find when working hours overlap.
Stopwatch & Timer
An online stopwatch with laps, countdown timers that ring when time is up, and an alarm clock with repeat days, snooze and any country's time.
Pomodoro Timer
Run focus and break cycles with a task list, session counts, alarm sounds, piano, jazz, lo-fi and guitar focus music, and a full-screen timer you can theme or set your own photo behind.
Unix Timestamp Converter
Convert Unix timestamps to readable dates in two time zones side by side, and readable dates back to Unix time.
Cron Expression Explainer
Translate cron expressions into plain English and see the next times they run in any time zone.