Every HelpWalker Tool
Thirty free utilities for developers, musicians and people who just need an answer fast. Nothing here needs an account, an install, or a subscription — open a tool and use it.
Developer Tools
.htaccess Generator
Build Apache .htaccess rules with checkboxes: force HTTPS, disable directory indexes, add www redirects. Copy the output straight to your server.
Base64 & URL Encoder / Decoder
Encode and decode Base64 and URL-encoded strings instantly. Handles UTF-8 text, query parameters and data URIs. Free, fast, no character limit.
Color Picker & Image Eyedropper
Pick colors from a wheel or lift them from an uploaded image with the eyedropper. Converts between HEX, RGB and HSL and builds matching palettes. Free.
Cron Job Generator
Build crontab expressions visually and see the schedule in plain English. Covers minutes, hours, days, months and weekdays. Free cron expression builder.
CSS & JS Minifier
Minify CSS and JavaScript by stripping comments, whitespace and line breaks. Shows the byte savings before and after. Free minifier, no upload required.
CSV to SQL Converter
Upload a CSV and get ready-to-run MySQL statements. Generates CREATE TABLE, INSERT, UPDATE or DELETE queries instantly. Free, no signup, runs in seconds.
cURL to Code Converter
Paste a cURL command and get equivalent Python requests, JavaScript fetch or axios code. Handles headers, auth, JSON bodies and query strings. Free tool.
PNG to ICO Favicon Converter
Upload a PNG and download a favicon.ico containing 16x16, 32x32 and 48x48 versions in one file. Free favicon generator, no watermark, instant download.
FFmpeg Command Generator
Pick your input, codec, resolution and bitrate, and get a copy-paste FFmpeg command. Covers video conversion, compression, trimming and audio extraction.
AI HTML Generator
Describe a component in plain English and get a lightweight HTML snippet with internal CSS. Good for quick prototypes, landing sections and email blocks.
JSON to CSV Converter
Paste a JSON array and download it as clean CSV. Handles nested keys and mixed records, works entirely in your browser session. Free and instant.
JSON & XML Formatter
Auto-detects JSON or XML, then prettifies with clean indentation or minifies to one line. Shows exact syntax errors with line numbers. Free to use.
Lorem Ipsum Generator
Generate placeholder text as paragraphs, word runs or HTML list items. Optional <p> and <li> markup for pasting straight into templates. Free generator.
Markdown Editor
Write Markdown and see rendered HTML side by side in real time. Supports tables, code blocks and task lists. Nothing is uploaded — it runs in your browser.
Meta Tag Generator
Generate title, description, Open Graph and Twitter Card tags with a live social preview. Copy the finished block into your <head>. Free SEO meta tag tool.
RSS Feed Validator & Inspector
Paste an RSS or Atom URL to inspect channel metadata, episode items, enclosures and iTunes tags. Catches malformed XML with a clear error. Free validator.
SVG to JSX Converter
Convert raw SVG markup into valid JSX components or CSS data URIs. Renames attributes, self-closes tags and strips comments. Free SVG to React converter.
Musician Tools
ABC Notation Editor
Type ABC notation and see engraved sheet music render live, with audio playback and printable output. Free online notation editor for folk and trad tunes.
BPM Tapper
Tap along to any track and read the tempo in beats per minute, averaged over your taps for accuracy. Free BPM counter for DJs, drummers and producers.
Chord Transposer
Paste chords or a full chord sheet and shift every chord up or down by semitones. Keeps lyrics and formatting intact, handles bracketed [G] chord charts.
Online Guitar Tuner
Tune your guitar through your device microphone with live pitch detection and cent-accurate readout. Standard, drop D and open tunings. No app needed.
Online Metronome
A precise browser metronome with adjustable BPM, accented downbeats and common time signatures. Starts instantly, no download or signup required.
Hobby & Home
BBQ Smoker Time Calculator
Estimate total smoke time from meat type and weight, with target internal temps and resting guidance. Free BBQ calculator for brisket, pork butt and chicken.
Currency Converter
Convert between major world currencies using live European Central Bank reference rates. Shows the exact rate used alongside the converted amount. Free.
Plant Care & Watering Guide
Get watering frequency, light needs, feeding schedule and soil advice by plant type and season, plus fixes for yellowing and drooping leaves. Free guide.
Loan Calculator
Work out monthly payment, total interest and total cost from loan amount, rate and term, with a first-year amortization breakdown. Free loan calculator.
Recipe Scaler
Scale ingredient quantities up or down by servings, with clean fraction handling so you get 1 1/2 cups rather than 1.5. Free recipe multiplier.
Tip Calculator & Bill Splitter
Calculate the tip and split the bill evenly across any number of people, with per-person totals rounded sensibly. Free tip calculator and check splitter.
Unit Converter
Convert between metric and imperial units for length, weight, volume, area and temperature. Includes kitchen measures like cups, grams and ounces. Free.