Campaign Link Checker
Test UTM, redirects, and tracking parameters before launch.
All Tools
Search, scan, and jump straight into the exact workflow you need. This directory currently includes 284 tools across 15 categories.
Haivix PMS — projects, tasks, and time tracking. See the products hub for more.
Showing all 284 tools across 15 categories.
SEO & Marketing Tools
Campaign QA, redirect analysis, metadata validation, and marketing link diagnostics.
UTM Campaign Builder
Build consistent campaign URLs with normalized UTM parameters.
URL Shortener
Turn a long link into a short haivix.com link you can share.
Meta Tag Generator
Build search and social metadata with live previews.
Robots.txt Generator
Create crawler rules and sitemap directives safely.
Schema Markup Generator
Generate Article, Product, and business JSON-LD.
Instagram Hashtag Generator
Build a focused set of hashtags from a post topic.
Social Caption Generator
Draft platform-aware social captions in your chosen tone.
SEO Keyword Density Checker
Inspect keyword frequency without uploading page copy.
Open Graph Image Preview
Preview a social share card and generate OG tags.
Business Tools
Create invoices, resumes, CVs, and other professional documents for everyday business work.
Invoice Generator
Create a professional invoice and download it as a PDF.
Resume & CV Builder
Build an ATS-friendly resume or CV and download a PDF.
Ecommerce Platform Fee Calculator
Estimate marketplace fees, order costs, and net profit.
Documents & Data
Open, clean, merge, split, compare, and convert CSV, Excel, and Word files in your browser.
CSV to JSON Converter
Turn CSV or TSV rows into a JSON array with delimiter detection.
EPUB Converter
Export EPUB books as text, Markdown, HTML, or a print view.
CSV to Markdown Table
Convert CSV rows into a GitHub-ready Markdown table.
CSV to SQL Converter
Generate CREATE TABLE and INSERT statements from CSV.
Excel to CSV Converter
Export any worksheet from an Excel workbook to UTF-8 CSV.
CSV to Excel Converter
Build a real XLSX workbook from CSV or TSV data.
Word to Markdown Converter
Convert DOCX documents into clean, portable Markdown.
CSV Viewer
Open, search, sort, and export CSV or TSV data.
CSV Cleaner
Trim, dedupe, and clean CSV data before import.
Merge CSV Files
Combine multiple CSV files by header or column position.
Split CSV File
Split CSV data by row count, file count, or column value.
Compare CSV Files
Diff two CSV files by a key column.
Excel Viewer
Open and inspect any Excel worksheet in your browser.
Excel to JSON Converter
Turn an Excel worksheet into a JSON array with type inference.
Merge Excel Files
Append rows or keep each workbook as its own worksheet.
Split Excel File
Split a workbook by sheet, row count, or column value.
Compare Excel Files
Diff two worksheets by a key column.
Markdown to Word
Convert Markdown into a real DOCX document.
Word to Excel
Extract DOCX tables into an Excel workbook.
Finance Tools
Understand the numbers, compare scenarios, and see where your money actually goes.
Profit Margin Calculator
Model margin, markup, fees, and the selling price for a target margin.
Loan Calculator
Analyze EMI, extra payments, payoff date, and a full amortization schedule.
Compound Interest Calculator
Project growth, contributions, and what different returns would earn.
Savings Goal Calculator
Find how much to save each period to reach a target on time.
Debt Payoff Calculator
Compare avalanche, snowball, and custom payoff plans across multiple debts.
Mortgage Calculator
Estimate principal, interest, housing costs, and an amortization schedule.
Flat vs Reducing Rate Calculator
Compare advertised flat rates with reducing-balance borrowing cost.
Break-Even Calculator
Find break-even units, contribution margin, and price or cost scenarios.
Credit Card Payoff Calculator
See when a card is paid off, or the payment needed to clear it in N months.
ROI Calculator
Calculate simple ROI, annualized return (CAGR), and compare two investments.
AI Tools
Smart AI-powered writing, analysis, and automation tools.
Text Paraphraser
Rephrase text with AI.
Text Summarizer
Summarize long text with AI.
Grammar Checker
Check grammar and writing with AI.
PDF Tools
Merge, split, compress, convert, edit, and secure PDF documents.
PDF Merge
Combine multiple PDF files into one document.
JPG to PDF
Convert images to a PDF document.
PDF Compress
Reduce PDF file size in your browser.
PDF to JPG
Convert PDF pages to JPG images.
PDF Split
Split a PDF into separate pages or ranges.
PDF Text Extractor
Extract text content from PDF files.
PDF Rotate
Rotate PDF pages 90°, 180°, or 270°.
PDF Remove Pages
Delete selected pages from a PDF.
PDF Extract Pages
Extract specific pages or ranges from a PDF.
PDF Organize
Reorder PDF pages with drag controls.
PDF Watermark
Add text watermarks to PDF documents.
PDF Page Numbers
Add page numbers to PDF documents.
PDF Sign
Draw and place a signature on a PDF.
PDF Protect
Password-protect PDF files.
PDF Unlock
Remove password protection from PDFs.
PDF Metadata
Edit PDF title, author, and keywords.
PDF Crop
Crop margins from PDF pages.
PDF Header & Footer Remover
Cover or crop header and footer bands from PDF pages.
PDF Unhighlight
Remove highlight annotations from PDF documents.
PDF Redact
Redact sensitive regions in PDFs.
PDF N-up
Print multiple pages per sheet.
PDF Compare
Compare two PDFs side by side.
PDF to PNG
Convert PDF pages to PNG images.
PDF to Markdown
Convert PDF text to Markdown.
Word to PDF
Convert DOCX files to PDF.
Excel to PDF
Convert Excel spreadsheets to PDF.
PowerPoint to PDF
Convert PPTX slides to PDF.
HTML to PDF
Convert webpages to PDF.
PDF to Word
Convert PDF to DOCX.
PDF to Excel
Convert PDF tables to Excel.
PDF to PowerPoint
Convert PDF to PPTX.
PDF to PDF/A
Convert PDF to archival PDF/A format.
PDF OCR
Extract text from scanned PDFs with OCR.
PDF Summarizer
Summarize PDF content with AI.
PDF Translate
Translate PDF text with AI.
PDF Forms
Fill PDF form fields.
Scan to PDF
Capture photos with your camera into a PDF.
Image Tools
Compress, resize, crop, convert, edit, and protect images in your browser.
Image Compressor
Reduce image file size without losing quality.
Favicon & App Icon Generator
Build favicon.ico, PNG icons, and a web manifest from one logo.
Image Resizer
Resize images to exact dimensions.
Crop Image
Crop images visually or with exact coordinates.
Convert to JPG
Convert common image formats to JPG in bulk.
Convert from JPG
Convert JPG images to PNG or WebP.
Photo Editor
Adjust, filter, rotate, flip, and caption photos.
Upscale Image
Enlarge images up to 4× with high-quality scaling.
Remove Background
Remove any background with an on-device AI model.
Watermark Image
Add a text or logo watermark with precise placement.
Meme Generator
Caption any image and download a custom meme.
Rotate Image
Rotate or flip multiple images together.
HTML to Image
Render safe HTML markup to a crisp PNG.
Blur Face
Blur faces, license plates, and private details.
Image Converter
Convert images between PNG, JPG, WebP, and more.
Image to Text (OCR)
Extract editable text from photos, screenshots, and scans.
HEIC to JPG
Convert iPhone HEIC and HEIF photos to JPG or PNG.
EXIF Viewer & GPS Remover
Inspect photo metadata and strip GPS data before sharing.
PNG to JPG
Convert PNG images to JPG format.
Image to PDF
Convert images to a PDF document.
WebP Converter
Convert images to and from WebP.
Color Picker
Pick colors and get HEX, RGB, HSL values.
CSS Gradient Generator
Design and copy a responsive linear CSS gradient.
Screen & Video Tools
Record your screen, capture screenshots, annotate them, and prepare screen media — all in your browser.
Screen Recorder
Record your screen, window, or tab with mic and webcam overlay, then download.
Zoom Recorder
Record your screen with cursor-follow zoom and live captions typed on the video.
Screen Share Test
Check browser, device, and network readiness before sharing your screen.
Audio Recorder
Record your microphone with a live level meter and download the audio.
Webcam Test
Preview your webcam, check resolution and frame rate, and save a snapshot.
Screen Color Picker
Pick a color from your screen or an image and copy HEX, RGB, and HSL.
Watch Together
Start a private screen-sharing room and invite friends with one link.
Huddle
Start a small video meeting for up to 5 people and share a link — no account needed.
Video Call
Start a one-to-one video call and share one link — no account, no waiting room.
Screenshot & Annotate
Capture your screen and mark it up with arrows, boxes, and text.
YouTube Thumbnail Downloader
Download any YouTube thumbnail in every available size.
Video Trimmer
Cut a video to exact start and end times and download the clip.
Video Compressor
Reduce video size by quality, resolution, or target file size.
Video Converter
Convert MP4, WebM, MOV, and MKV videos in your browser.
Video to GIF
Turn a short video clip into an animated GIF with size controls.
Video Metadata Viewer
Inspect codecs, resolution, bitrate, and metadata in a video.
Extract Audio from Video
Pull the audio track out of a video as MP3 or WAV.
Audio Converter
Convert audio between MP3, M4A, WAV, OGG, Opus, and FLAC.
Compress Video to Size
Compress a video toward a target size like 10, 25, or 100 MB.
Mute Video
Remove the audio track from a video and keep the picture quality.
Video to Frames
Export still frames from a video as PNG files in a ZIP.
Crop & Resize Video
Crop or resize a video to 9:16, 1:1, 4:5, or custom dimensions.
Watermark Video
Overlay text or a logo watermark on a video.
Merge Videos
Join video clips, with automatic normalization when formats differ.
Rotate & Flip Video
Rotate a video 90°, 180°, or 270° or flip it horizontally.
Subtitle Burn-in
Burn SRT or VTT subtitles into a video with styling controls.
Video Speed Changer
Speed up or slow down a video with pitch-corrected audio.
Subtitle Editor
Edit SRT and VTT cues with timing controls and a video preview.
Auto Subtitles
Transcribe audio or video locally and export a timed SRT file.
Developer Tools
Complete API, token, data, debugging, and developer workflows.
JSON to CSV Converter
Turn JSON arrays into safe, spreadsheet-ready CSV.
Cron Expression Generator
Build cron schedules and preview upcoming runs.
JSON Formatter
Format, validate, minify, and view JSON.
SQL Formatter
Beautify SQL for PostgreSQL, MySQL, SQLite, and T-SQL.
YAML, TOML & JSON Converter
Convert and validate YAML, TOML, and JSON with error positions.
API Request Studio
Build, send, inspect, and export HTTP API requests.
Password Generator
Generate strong, random passwords.
Base64 Encoder
Encode and decode Base64 text and files.
UUID Generator
Generate random UUID v4 identifiers.
Hash Generator
MD5, SHA, SHA-3, BLAKE, RIPEMD, CRC, and more.
Timestamp Converter
Convert Unix timestamps to dates.
URL Encoder
Encode and decode URL strings.
Regex Tester
Test regular expressions against text.
Markdown Preview
Write Markdown with live HTML preview.
JWT Studio
Decode, inspect, sign, and verify JSON Web Tokens.
Hex Encoder/Decoder
Encode and decode hex text and files.
Base32 Encoder/Decoder
Encode and decode Base32 text and files.
Base58 Encoder/Decoder
Encode and decode Base58 text and files.
HTML Encoder/Decoder
Encode and decode HTML entities.
XML Formatter
Format, validate, and minify XML.
Syntax Highlighter
Highlight code in many programming languages.
JavaScript to TypeScript Converter
Create a conservative TypeScript starter from JavaScript.
Typography Scale Maker
Build, preview, and export a modular type scale.
Color Contrast Checker
Check color pairs against WCAG AA and AAA contrast.
IT Tools
Network, DNS, storage, permissions, and troubleshooting utilities for IT work.
Subnet Calculator
Calculate IPv4 networks, masks, ranges, and usable hosts.
DNS Lookup
Query A, AAAA, MX, NS, TXT, CNAME, and CAA records.
Domain RDAP Lookup
Check domain registration, status, nameservers, and dates.
Port Lookup
Find common TCP and UDP ports by number or service.
IPv4 Converter
Convert IPv4 addresses between dotted, decimal, hex, and binary.
Chmod Calculator
Build Linux file permissions in octal and symbolic form.
RAID Calculator
Estimate usable capacity, efficiency, and disk fault tolerance.
Bandwidth Calculator
Estimate file transfer time from size, speed, and overhead.
TCP Window Calculator
Calculate bandwidth-delay product and TCP window sizing.
Email Header Analyzer
Inspect delivery hops, delays, and authentication results locally.
Cryptography
AES, RSA, ECDSA, and symmetric encryption tools.
AES Encryption
Encrypt and decrypt with AES-CBC.
TOTP Generator
Generate 2FA codes from a Base32 secret with a live countdown.
DES / RC4 / XXTEA
Legacy symmetric encryption and decryption.
RSA Toolkit
RSA key generation, sign, verify, encrypt, decrypt.
ECDSA Toolkit
ECDSA key generation, sign, and verify.
Text Tools
Count, clean, extract, convert, and style text in the browser.
Word Counter
Count words, characters, sentences, and reading time.
Case Converter
Convert text to uppercase, lowercase, and more.
Lorem Ipsum Generator
Generate placeholder text for designs.
Text Diff Compare
Compare two texts in Split or Unified view.
Find and Replace
Find and replace text or regular-expression matches.
Reverse Text
Reverse characters, words, or lines.
Split Text
Split text on a delimiter into separate lines.
Join Text
Join lines into one string with a custom separator.
Repeat Text
Repeat a string a set number of times.
Truncate Text
Shorten text to a character limit with an optional suffix.
Slice Text
Extract a character range by start and end offsets.
Trim Text
Trim whitespace from the start, end, or every line.
Remove Extra Spaces
Collapse repeated spaces and tidy leftover blank lines.
Remove All Whitespace
Strip spaces, tabs, and line breaks from text.
Remove Line Breaks
Turn line breaks into spaces or a custom separator.
Wrap Text
Word-wrap lines to a maximum character width.
Normalize Line Breaks
Convert line endings to LF, CRLF, or CR.
Spaces to Newlines
Replace spaces with newline characters.
Newlines to Spaces
Replace line breaks with spaces.
Tabs to Spaces
Expand tab characters to a chosen number of spaces.
Spaces to Tabs
Convert leading indent spaces into tabs.
Comma to Newline
Split comma-separated values onto separate lines.
Newline to Comma
Join lines into a comma-separated list.
Remove Empty Lines
Delete blank and whitespace-only lines.
Remove Punctuation
Strip punctuation marks while keeping letters and digits.
Remove Diacritics
Remove accents and combining marks from letters.
Remove Duplicate Lines
Keep the first copy of each repeated line.
Sort Lines
Sort lines alphabetically, with optional numeric order.
Sort Words
Sort the words on each line alphabetically.
Shuffle Lines
Randomize the order of lines.
Shuffle Words
Randomize the words on each line.
Add Line Numbers
Prefix each line with a sequential number.
Remove Line Numbers
Strip leading line numbers from text.
Prefix Lines
Add the same prefix to every line.
Suffix Lines
Add the same suffix to every line.
Indent Text
Indent or unindent lines by a number of spaces.
Align Text
Left-, center-, or right-align lines to a width.
Filter Lines
Keep or drop lines that match text or a regex.
Remove Words
Delete a list of words from the input text.
URL Slug Generator
Turn a title into a lowercase, hyphenated URL slug.
Quote Text
Add or remove quotes around lines or words.
Boxed Text
Draw a Unicode box around your text.
Vertical Text
Stack characters vertically, one per line.
Fancy Text Generator
Convert letters into bold, italic, script, and other Unicode styles.
Zalgo Text
Apply or remove glitchy combining-mark Zalgo text.
Upside Down Text
Flip text upside down with Unicode characters.
Morse Code Translator
Convert text to Morse code and Morse code back to text.
ROT13 Encoder
Encode or decode ROT13 and ROT47 ciphers.
Text to Binary
Encode UTF-8 text as 8-bit binary.
Binary to Text
Decode 8-bit binary groups back to UTF-8 text.
Slash Escape
Escape or unescape quotes, backslashes, and control characters.
JSON Escape
JSON-stringify a string or parse a quoted JSON string.
Word Frequency
Count how often each word appears in the text.
Unique Words
List each distinct word in first-seen order.
Duplicate Words
Find words that appear more than once.
Readability Score
Estimate Flesch Reading Ease and grade level.
Palindrome Checker
Check whether text reads the same forwards and backwards.
Extract Emails
Pull unique email addresses out of any text.
Extract URLs
Collect unique http, https, and www links from text.
Extract Numbers
List numbers found in the input text.
Strip HTML
Remove HTML tags and keep readable text.
Extract JSON Text
Collect string values from JSON objects and arrays.
Anonymize Text
Replace emails, URLs, and phone numbers with placeholders.
N-gram Generator
Build word n-grams from pasted text.
Converters
Unit, currency, and file format converters.
Unit Converter
Convert length, weight, and temperature units.
Binary Converter
Convert decimal, binary, hex, and octal.
Bytes Converter
Convert bytes, KB, MB, GB, and TB.
Color Converter
Convert colors between HEX and RGB.
PX to REM, EM & Tailwind
Convert pixel values to CSS units and Tailwind spacing.
Pixel to MM
Convert pixels to millimeters with custom DPI.
Pixel to CM
Convert pixels to centimeters with custom DPI.
CM to Pixel
Convert centimeters to pixels with custom DPI.
MM to Pixel
Convert millimeters to pixels with custom DPI.
Pixel to Inches
Convert pixels to inches with custom DPI.
Inches to Pixel
Convert inches to pixels with custom DPI.
Pixel to Point (pt)
Convert pixels to typographic points with DPI.
DPI / PPI Converter
Convert between px, mm, cm, inches, and points.
Kbps to Mbps
Convert kilobits per second to megabits per second.
Kbps to Gbps
Convert kilobits per second to gigabits per second.
Mbps to Gbps
Convert megabits per second to gigabits per second.
Gbps to Mbps
Convert gigabits per second to megabits per second.
Bitrate Converter
Convert bps, kbps, Mbps, Gbps, and byte rates.
Kilowatt to Amps
Convert kilowatts to amps with voltage and phase.
Amps to Kilowatt
Convert amps to kilowatts with voltage and phase.
Watts to Amps
Convert watts to amps with voltage and phase.
Amps to Watts
Convert amps to watts with voltage and phase.
Watts & Volts to Amps
Find amps from watts and volts with phase options.
kVA to kW
Convert kilovolt-amps to kilowatts.
kW to kVA
Convert kilowatts to kilovolt-amps.
Ohm's Law Calculator
Solve voltage, current, resistance, and power.
kWh to Watts
Convert kilowatt-hours to average watts.
Watts to kWh
Convert watts to kilowatt-hours over time.
Joules to Calories
Convert joules to thermochemical calories.
BTU to kW
Convert BTU per hour to kilowatts.
MPH to KPH
Convert miles per hour to kilometers per hour.
KPH to MPH
Convert kilometers per hour to miles per hour.
Knots to MPH
Convert knots to miles per hour.
Square Feet to Square Meters
Convert square feet to square meters.
Acres to Hectares
Convert acres to hectares.
Liters to Gallons
Convert liters to US gallons.
Seconds to Minutes
Convert seconds, minutes, hours, and days in one place.
Degrees to Radians
Convert degrees to radians and back.
Bar to PSI
Convert bar to pounds per square inch.
Pascal to PSI
Convert pascals to pounds per square inch.
Calculators
Math and everyday calculation tools, including percentages, BMI, tips, GST/VAT, and EMI estimates.
Percentage Calculator
Calculate percentages and percent change.
BMI Calculator
Calculate Body Mass Index.
Tip Calculator
Calculate tips and split bills.
GST / VAT Calculator
Add or extract tax from inclusive and exclusive amounts.
EMI & Markup Calculator
Estimate installments, total markup, and financing cost.
QR Tools
Generate and customize QR codes for any purpose.
QR Code Generator
Create custom QR codes instantly.
QR & Barcode Scanner
Read QR codes and barcodes from an image or your camera.