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Free Tools to Grow Your SEO, Content & Marketing

Fast browser tools for keyword research, content planning, technical SEO, design, development, PDFs, and creator workflows. No sign-up required.

296 tools shown

AI & Cloud Apps

41 tools

AI Color Palette

Generate 5-color palettes from mood descriptions.

AI SVG Icon Generator

Create custom vector icons from text instantly.

AI CSS Animation

Generate complex CSS keyframes and motions.

AI Text Humanizer

Bypass AI detectors by rewriting text naturally.

AI Outreach Writer

Generate cold emails for link building & pitches.

AI Dummy Data Generator

Generate realistic JSON/CSV mock data for testing.

AI Legal Generator

Draft Privacy Policies and Terms of Service instantly.

AI User Persona

Create detailed user personas for UX research.

AI LSI Keywords

Find semantic keywords to boost topical authority.

AI Content Brief

Generate detailed blog outlines and SEO briefs.

AI YouTube SEO

Get viral titles, tags, and optimized descriptions.

AI Competitor Spy

Reverse engineer competitor content strategy and persona.

AI CTR Optimizer

Rewrite Title Tags with psychological hooks for more clicks.

AI Long-Tail Expander

Find low-competition questions and niche keywords.

AI Reddit Spy

Uncover hidden slang and pain points from niche communities.

AI Content Gap

Compare competitors to find missing semantic opportunities.

AI Snippet Bait

Generate precise definitions to win Google's Position Zero.

AI Domain Generator

Brainstorm creative domain names with AI.

AI Excel Formula Bot

Generate complex Excel/Sheets formulas from English.

AI Social Repurposer

Turn blog posts into Tweets, LinkedIn posts, and Captions.

AI Alt Text Generator

Generate SEO-optimized Alt Text for images instantly.

AI Text Summarizer

Summarize long text into Bullet Points or TL;DRs.

AI Code Generator

Describe an app and AI will write the code instantly.

AI Image Generator

Create art from text using Cloud AI.

AI Scene Analyzer

Describe images, generate captions, and extract details.

AI Content Rewriter

Paraphrase text with Professional, Casual, or SEO tones.

AI Smart Translator

Translate text with specific tones (Standard, Formal, Slang).

AI Code Explainer

Paste code and get a line-by-line explanation.

Cloud OCR Scanner

Extract text from images using Cloud AI Vision.

Instant Website Deployer

Host static HTML sites for free in seconds.

Cloud KV Store

Serverless Database for JSON data.

AI Blog Topic Generator

Break writer's block with viral titles and hooks.

AI Product Descriptions

Write persuasive e-commerce sales copy instantly.

AI Social Bio Generator

Perfect bios for Instagram, Twitter, and LinkedIn.

AI Prompt to Workflow Builder

Turn a rough AI prompt into a step-by-step workflow, checklist, and output format.

AI Meeting Notes Summarizer

Convert messy meeting notes into decisions, action items, blockers, and follow-ups.

AI Workflow Debugger

Use Puter AI to find gaps, risks, and missing steps in a workflow.

AI Decision Matrix Builder

Use Puter AI to compare options with weighted criteria and recommendations.

AI Prompt Improver

Use Puter AI to improve weak prompts into reusable expert prompts.

AI Task Decomposer

Use Puter AI to break complex tasks into steps, owners, and outputs.

AI Resume Keyword Optimizer

Use Puter AI to align resume bullets with a target job description.

Design Tools

29 tools

CSS Gradient Generator

Visual editor for beautiful linear and radial CSS gradients.

Color Contrast Checker

Ensure WCAG accessibility compliance for text and backgrounds.

Lorem Ipsum Generator

Generate dummy text (paragraphs, sentences) for wireframing.

Glassmorphism Generator

Create the "Frosted Glass" effect (backdrop-filter) for modern UI.

Box Shadow Generator

Visual CSS shadow editor with blur, spread, and inset controls.

Online Image Cropper

Crop images to Circle, Square, 16:9, or custom aspect ratios.

SVG to PNG Converter

Convert scalable vector graphics (SVG) to raster PNG images instantly.

YouTube Thumbnail Downloader

Download 4K & HD MaxResDefault thumbnails from any YouTube video instantly.

Social Image Resizer

Crop and resize images for Instagram, Twitter, LinkedIn, and Facebook dimensions.

Image Color Palette Generator

Extract the 5 dominant colors and Hex codes from any uploaded image.

Instagram Font Generator

Copy and paste stylish bold, italic, and cursive fonts for your Bio.

Universal Image Converter

Convert WebP to PNG, JPG, or GIF directly in your browser. No limits.

Social Media Card Preview

Simulate how your link looks on FB, Twitter, and LinkedIn.

Social Carousel Builder

Create viral LinkedIn/Instagram carousels with custom branding.

Favicon Generator

Generate ICO, Apple Touch, and Android icons from a single logo.

AI UI De-Constructor

Upload a screenshot and get HTML + Tailwind CSS code to recreate it.

Virtual A/B Design Tester

AI simulates user feedback on two design variants. Who wins?

AI Brand System Generator

Upload a logo and get color palette, fonts & brand voice.

AI Attention Heatmap

Predict where users will look first on your design. No traffic needed.

Smart Asset Optimizer

AI auto-generates SEO filenames and alt text for images.

Visual Sitemap Architect

Build site structure visually and export XML sitemap code.

Code Snapshot Studio

Create beautiful "Carbon" style code images for social media.

CSS Flexbox Playground

Visual generator for Flexbox layouts. Learn flex properties.

CSS Clamp Generator

Generate responsive clamp() font sizes and spacing values for modern layouts.

Responsive Breakpoint Preview

Preview common device breakpoints and generate a quick responsive QA checklist.

AI Design Critique

Use Puter AI to critique layout, hierarchy, clarity, and conversion risks.

AI Hero Section Copywriter

Use Puter AI to generate landing-page hero headlines, subheads, and CTAs.

AI Landing Page Critique

Use Puter AI to review landing page copy and layout notes for conversion fixes.

AI CTA Generator

Use Puter AI to generate CTA button text and supporting microcopy.

Developer Utils

29 tools

URL Encoder / Decoder

Encode text to safe URL format or decode back to text.

CSV to JSON Converter

Convert Excel/CSV data into structured JSON arrays.

JSON to YAML Converter

Convert JSON configurations to Docker/K8s friendly YAML.

JavaScript Keycode Info

Get event.key, code, and integer values for any key press.

CURL Command Builder

Visually build complex API requests for the terminal.

Git Command Explorer

Find the right Git syntax for undoing, branching, and stashing.

HTML Editor & Clean

Beautify or Minify HTML with instant live preview

JS Cleaner

Format messy JavaScript code or minify it for production.

CSS Cleaner

Organize CSS stylesheets and fix indentation instantly.

Markdown Writer

Split-screen editor with live preview for documentation.

Rich Text Editor

Visual WYSIWYG editor that generates clean HTML.

JSON Tree Editor

Visual tree viewer for navigating complex JSON data.

CSS Live Editor

CSS playground with real-time preview and syntax highlighting.

JS Playground

Run JavaScript logic instantly with a virtual console.

Sass Compiler

Compile SCSS/Sass to CSS instantly in your browser.

SQL Playground

Run SQLite queries in your browser. Test SQL instantly.

Python Playground

Execute Python 3 logic in the browser (via WebAssembly).

TypeScript Compiler

Compile TypeScript to JavaScript instantly.

Diff Checker

Compare text or code diffs side-by-side.

Online Screen Recorder

Record screen, window, or tab with audio. No install.

API Response Mock Generator

Generate realistic JSON API mock responses from fields, types, and sample counts.

ENV File Generator

Create clean .env templates, sample values, and documentation from variable names.

AI Regex Generator

Use Puter AI to generate and explain regular expressions from plain English.

AI API Doc Writer

Use Puter AI to draft API docs from endpoints, parameters, and examples.

AI Code Review Helper

Use Puter AI to review pasted code for bugs, readability, and edge cases.

AI SQL Query Explainer

Use Puter AI to explain SQL queries and suggest optimizations.

AI PRD Generator

Use Puter AI to turn a product idea into a practical product requirements draft.

AI User Story Acceptance Criteria

Use Puter AI to create user stories with acceptance criteria and test notes.

AI Bug Report Generator

Use Puter AI to convert rough issue notes into reproducible bug reports.

AI & Automation

10 tools

Business & Strategy

15 tools

SEO Tools

54 tools

Google SERP Simulator

Preview how your pages look in Google search results.

Keyword Permutation Generator

Merge lists to create hundreds of long-tail PPC/SEO keywords.

Content Outline Builder

Extract H1/H2/H3 headings and create content briefs from any URL.

Schema Generator

Create JSON-LD structured data for Articles, FAQs, and Breadcrumbs.

.htaccess Generator

Create 301 Redirects, force HTTPS, and secure your Apache server.

Bulk On-Page SEO Checker

Check Status Code (200/404), Title, and Word Count for 10 URLs at once.

Bulk Meta Description Writer

Generate SEO meta titles & descriptions for 10 articles at once.

People Also Ask Answerer

Find top PAA questions and generate featured snippet answers.

On-Page SEO Auditor

Get a full SEO score (0-100) and technical audit checking Title, Meta, H1, Speed, and more.

YouTube Tag Extractor

Reveal the hidden keywords and tags of any YouTube video.

Backlink ROI Calculator

Calculate the estimated profit and ROI of link building campaigns.

AI Bulk Keyword Research

Generate 20+ long-tail keywords with intent and difficulty analysis.

Competitor Backlink Preview

Find competitor guest posts, directories & PR using search footprints.

Technical Site Auditor

Run 20-point SEO health check with AI-generated action plan.

Keyword Intent Classifier

Bulk categorize keywords into Informational, Transactional, and Commercial.

Keyword Density Checker

Detect keyword stuffing and analyze TF-IDF for your articles and blog posts.

Landing Page Grader

AI critiques headline, CTA, and trust signals for conversion.

Rank Tracking Dashboard

Paste ranking data to create interactive charts and reports.

Local Business Schema

Generate JSON-LD for Local SEO, including Maps and GeoCoordinates.

FAQ Schema Generator

Create JSON-LD FAQ Schema + HTML Accordions to boost CTR.

Structured Data Tester

Validate JSON-LD schema and preview rich results in Google.

AI Content Scoring Engine

Score content on authority, fluff, and uniqueness.

Featured Snippet Optimizer

Generate 40-50 word paragraphs to win Position Zero.

Landing Page Analyzer

CRO audit of Headlines, CTAs, and Trust Signals.

Robots.txt Generator

Control which bots (Googlebot, GPTBot, CCBot) can crawl your website.

Domain Age & WHOIS Checker

Check domain registration date, expiry, and ownership history.

Bulk Redirect Checker

Trace 301/302 redirect chains and discover broken 404 links.

Canonical Tag Checker

Audit rel="canonical" and Hreflang tags to solve duplicate content.

Universal Sitemap Generator

Create valid XML, HTML, Text, and Image sitemaps instantly.

Rich Media Sitemap

Generate specialized Video and Google News XML sitemaps.

Sitemap Validator

Validate XML syntax and check Google URL limits.

AI Search Intent Grader

Analyze keyword intent and difficulty with AI-powered insights.

SEO Content Optimizer

Grade your content for keyword density, readability & missing topics.

Google Location Changer

Search Google from any city using the UULE trick. No VPN needed.

Reddit Threads Finder

Find real human discussions and reviews with advanced search operators.

Traffic Drop Analyzer

Diagnose ranking drops: Algorithm update, tech issue, or seasonality?

Share of Search Calculator

Calculate brand market share vs competitors with visual pie charts.

Server Log Analyzer

Analyze privacy-safe logs locally to find Googlebot hits and crawl errors.

Local Search Simulator

Manually check rankings in any country without personalization bias.

Internal Link Analyzer

Audit your Internal vs External links and Dofollow/Nofollow ratios.

Website Tech Stack Detector

Identify the CMS, Theme, Plugins, and infrastructure used by any website.

Keyword Gap Finder

Discover keywords your competitors use that you're missing. Find content gaps.

SEO Comparison Tool

Compare your site's SEO metrics against any competitor. Side-by-side analysis.

Expired Domain Finder

Find expired and expiring domains with your target keywords. Perfect for PBN.

URL Slug Generator

Convert titles into clean, SEO-friendly URL slugs (remove accents/spaces).

Bulk URL Opener

Open multiple URLs in new tabs at once. Great for link auditing.

Meta Title Length Checker

Check title tag length, pixel estimate, keyword placement, and rewrite ideas.

Indexability Checklist Generator

Generate a crawl and indexability checklist for pages that are not ranking.

AI SEO Title Rewriter

Use Puter AI to rewrite title tags for stronger search intent and CTR.

AI Schema Recommendation Tool

Use Puter AI to recommend schema types and fields for a page or business.

AI Meta Description Rewriter

Use Puter AI to write CTR-focused meta descriptions from page and keyword input.

AI FAQ Generator

Use Puter AI to generate SEO FAQs from a keyword, topic, or page notes.

AI Google Ads Copy Generator

Use Puter AI to create responsive search ad headlines and descriptions.

AI Ecommerce SEO Description Writer

Use Puter AI to write category and product descriptions built for search intent.

AI & Content Writing

20 tools

AI Content Brief Generator

Generate SEO outlines and briefs based on real Google questions.

AI Title & Meta Generator

Create high-CTR titles and descriptions with pixel width preview.

ChatGPT Prompt Generator

Create perfect prompts for ChatGPT, Claude, Gemini, and Midjourney.

Readability Analyzer

Check Flesch-Kincaid score and Grade Level to simplify complex content.

YouTube Transcript Downloader

Extract subtitles and captions (CC) from YouTube videos for AI summaries.

YouTube Money Calculator

Estimate daily, monthly & yearly earnings based on views and RPM.

Email Subject Line Grader

AI grades subject lines for open rate potential with rewrite suggestions.

Instagram Hashtag Generator

Get 30 optimized hashtags sorted by viral, targeted & niche.

Webpage Content Extractor

Scrape clean text or markdown from any URL for LLM context.

Content Tone Converter

Rewrite content direction into professional, friendly, persuasive, or concise tones.

Newsletter Subject Generator

Generate subject lines, preview text, and angle ideas for email newsletters.

AI Blog Intro Generator

Use Puter AI to write concise, search-aligned blog introductions.

AI Content Brief Expander

Use Puter AI to expand a short brief into sections, FAQs, and writing notes.

AI Content Refresh Writer

Use Puter AI to rewrite stale content sections for updated search intent.

AI Outline to Draft Builder

Use Puter AI to expand a blog outline into a structured draft plan.

AI Email Subject Line Generator

Use Puter AI to generate high-open email subject lines and preview text.

AI Product Description Generator

Use Puter AI to write ecommerce product descriptions, bullets, and benefits.

AI LinkedIn Post Generator

Use Puter AI to turn an idea into polished LinkedIn post variants.

AI YouTube Script Outline Generator

Use Puter AI to plan YouTube hooks, sections, retention beats, and CTAs.

AI Podcast Show Notes Generator

Use Puter AI to create show notes, timestamps, titles, and social snippets.

Developer & Server Utilities

51 tools

Cron Job Generator

Visual builder for complex Linux Crontab schedules and intervals.

DNS Record Lookup

Check live A, MX, NS, and TXT records for any domain instantly.

JSON Formatter

Prettify, validate, and minify JSON data. Fix syntax errors.

JSON to TypeScript

Generate TypeScript interfaces from JSON objects.

CSS Formatter & Minifier

Clean, format, and minify CSS code. Includes error checking.

HTML Formatter & Validator

Beautify dirty HTML code and check for unclosed tags.

JavaScript Validator

Minify JS and detect syntax errors using Esprima engine.

Regex Tester & Debugger

Test and debug Regular Expressions with real-time highlighting.

Base64 Image Encoder

Convert images to Base64 strings for use in HTML/CSS.

SQL Formatter & Debugger

Prettify, minify, and debug SQL queries. Supports MySQL & Postgres.

XML Formatter & Validator

Format and validate XML sitemaps and RSS feeds.

YAML Validator

Validate and convert YAML for Docker & Kubernetes.

Hash & Encryption Generator

Create MD5, SHA-256, and Base64 hashes securely.

Unix Timestamp Converter

Convert Epoch time to human dates and vice versa.

JWT Decoder

Debug JSON Web Tokens. View Header/Payload securely.

UUID Generator

Generate unique V4 UUIDs instantly.

PDF Merger

Combine multiple PDFs into one file.

Exif Data Viewer

View hidden metadata (GPS, Date) from photos.

QR Code Reader

Scan QR codes from images without a webcam.

SSL Certificate Checker

Check SSL security status and expiry date.

My Device Info

Check screen resolution, browser version & OS.

PDF Splitter

Extract specific pages from PDF documents.

PDF to JPG

Convert PDF pages to high-quality images.

Image to PDF

Convert JPG & PNG photos to a single PDF.

PDF Watermark

Add text stamps to protected documents.

PDF Protect

Encrypt PDF files with 128-bit passwords.

HTML Encoder

Escape and unescape special characters.

Markdown Table Generator

Visually create tables and export to Markdown.

PDF Password Remover

Remove passwords and restrictions from your PDFs.

PDF Metadata Editor

Edit Title, Author, and Keywords of PDF files.

PDF Page Rotator

Permanently rotate PDF pages (90/180 degrees).

Word Counter Pro

Count words, characters, and reading time.

IP Subnet Calculator

Calculate IP ranges, Netmasks, and CIDR hosts.

Chmod Calculator

Visual generator for Linux file permissions (755, 644).

Strong Password Generator

Create secure, random passwords directly in your browser.

Aspect Ratio Calculator

Calculate dimensions for video and images (16:9, etc).

Fancy Blob Generator

Create organic CSS shapes (blobs) for your designs.

.htpasswd Generator

Secure your website directories with password protection.

Text to Speech

Convert text to spoken audio in your browser.

Markdown to HTML

Convert Markdown text to clean HTML with live preview.

Text Case Converter

Convert text to Uppercase, Lowercase, Title Case & more.

Duplicate Line Remover

Clean duplicate lines from email and keyword lists.

Cloud Ping Tester

Check latency to major cloud regions and find the fastest hosting location.

HTTP Header Checker

Inspect response headers, caching, redirects, security headers, and content type.

HTTP Status Code Cheatsheet

Look up common HTTP status codes and get SEO/dev troubleshooting notes.

Nginx Redirect Generator

Generate Nginx redirect rules for single URLs, patterns, and domain moves.

AI Nginx Config Explainer

Use Puter AI to explain Nginx config blocks, redirects, and proxy rules.

AI Server Error Explainer

Use Puter AI to interpret server errors, logs, and likely troubleshooting steps.

AI htaccess Explainer

Use Puter AI to explain .htaccess rules and warn about redirect or cache issues.

AI Log Pattern Analyzer

Use Puter AI to find patterns and likely causes from pasted server logs.

AI Git Commit Message Generator

Use Puter AI to write clean commit messages from changed-file notes or diffs.

Web Utilities

14 tools

SEO Growth Tools

33 tools
NEW

SEO Tool Cost Calculator

Compare Ahrefs, Semrush, Moz, Canva, and creator tool costs against a Toolsurf plan.

NEW

Ahrefs Alternative Finder

Find the best Ahrefs alternative for backlinks, keyword research, audits, or content planning.

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Semrush vs Ahrefs Picker

Answer a few questions and get a practical recommendation for Semrush, Ahrefs, or both.

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GSC Query Clusterer

Paste Google Search Console queries and group them into content clusters.

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Keyword Cannibalization Checker

Find keywords where multiple URLs compete for the same search intent.

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Content Decay Finder

Spot pages losing traffic or clicks and prioritize refresh opportunities.

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Keyword Golden Ratio Calculator

Calculate KGR scores to identify low-competition keyword opportunities.

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SEO ROI Forecast Calculator

Forecast leads and revenue from ranking, traffic, and conversion improvements.

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Link Prospect Scorer

Score outreach prospects by relevance, authority, traffic, and contact quality.

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Broken Link Outreach Generator

Create polite outreach emails for broken link replacement campaigns.

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HARO Pitch Generator

Write concise journalist/source pitches from a query, expertise, and proof points.

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Topical Map Generator

Turn a niche into pillar pages, cluster topics, and supporting article ideas.

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Programmatic SEO Template Builder

Merge CSV rows into repeatable SEO page titles, descriptions, and body sections.

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Amazon Listing SEO Optimizer

Build keyword-rich Amazon titles, bullets, and descriptions for marketplace SEO.

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PPC Match Type Builder

Convert seed keywords into exact, phrase, and broad PPC match type lists.

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Competitor Keyword Prioritizer

Score competitor keywords by intent, difficulty, CPC, volume, and revenue fit.

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SERP Feature Opportunity Finder

Find featured snippet, PAA, video, local, shopping, and image SERP opportunities.

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Content Refresh Brief Generator

Turn a declining page or topic into a practical SEO refresh brief.

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Internal Link Anchor Suggester

Suggest internal anchor text and target pages from pasted URL and topic rows.

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Backlink Gap Prioritizer

Prioritize competitor backlink gaps by relevance, authority, and effort.

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SEO Client Report Generator

Create a concise weekly or monthly SEO client report summary.

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Topical Authority Scorecard

Score topical coverage from pillar pages, cluster pages, and competitor gaps.

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Landing Page Copy Brief

Generate conversion-focused copy sections for SEO and PPC landing pages.

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Ecommerce Category SEO Planner

Plan category-page titles, filters, FAQs, and internal links for ecommerce SEO.

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SEO SOP Generator

Generate repeatable SOPs for audits, content updates, outreach, or reporting.

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Organic Traffic Loss Diagnoser

Diagnose likely causes of organic traffic drops from dates, pages, and symptoms.

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Agency Proposal Outline Generator

Create SEO agency proposal outlines with goals, deliverables, timeline, and proof.

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AI SEO Roadmap Generator

Use Puter AI to turn SEO goals into a phased roadmap with priorities.

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AI Client SEO Opportunity Finder

Use Puter AI to find high-impact SEO opportunities from client context.

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AI Keyword Cluster Namer

Use Puter AI to name keyword clusters and suggest pillar/cluster structure.

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AI SERP Gap Analyzer

Use Puter AI to compare page notes against SERP winners and find missing angles.

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AI Local SEO Page Generator

Use Puter AI to draft local service page sections, FAQs, and trust signals.

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AI Comparison Page Copy Generator

Use Puter AI to draft honest comparison page sections for alternative keywords.

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