All Free Online Tools

Every tool on Forewrite — 163 free, browser-based utilities. Pick a category or search.

✉️ Email Tools

Bulk Email Verifier

0–100 scoring, typo fixes, gibberish + provider detection — 500 at once.

SPF / DKIM / DMARC Checker

Full audit: SPF tree, DKIM key bits, DMARC, BIMI + blacklists.

Bulk URL to Email Extractor

Emails, phone numbers and social profiles from 50 pages at once.

Email Permutator

Generate every likely email pattern for a prospect, ready to verify.

Email Extractor From Text

Pull every email from any text — dedupe, filter by domain, export CSV. 100% private.

🔍 SEO Tools

Sitemap URL Extractor

Any sitemap.xml → clean URL list. Index + gzip support.

Bulk Meta Tag Extractor

Titles, descriptions and OG tags from 20 URLs with SERP preview.

UTM Campaign URL Builder

Tracked campaign URLs with presets, validation and history.

Keyword Density Checker

1/2/3-word density tables, target keyword advice, readability.

Schema Markup Generator

12 JSON-LD types with live required-field validation.

XML Sitemap Generator

Build a valid sitemap.xml from your URL list — unlimited & private.

💻 Developer Tools

Security Headers Analyzer

A+ to F grade, CSP directive analysis, cookie audit, fixes.

cURL to Code Converter

Any curl command → idiomatic code in 12 languages.

JSON ⇄ CSV Converter

Nested flattening, JSONL, auto-delimiters and smart types.

Bulk URL Status Checker

Per-hop redirect chains, response times — find 404s fast.

Technology Profiler

125+ fingerprints: CMS, frameworks, analytics, CDN, payments.

SMTP Tester

Test SMTP credentials and delivery in seconds.

WordPress Theme Detector

Theme + screenshot + wp.org data + visible plugins of any WP site.

Password Generator

Passwords, passphrases and PINs — with real entropy and crack-time.

JWT Decoder

Decode header, payload and expiry — fully offline, token never leaves.

API Tester

Send any HTTP request — all methods, headers, body, pretty JSON. No CORS limits.

Multiple URLs Opener

Open up to 100 links in new tabs at once — validate, dedupe and auto-add https.

Code to Image

Turn code into a beautiful shareable image — themes & gradients, private.

JSON Tools

Format, validate, minify, sort & escape JSON in your browser — private.

Secret Keys Generator

Generate secure API keys, tokens, UUIDs & secrets — bulk, private.

IP Lookup

Look up any IP address — location, ISP, ASN & timezone. Free, instant.

Web Page Scraper

Extract a page’s title, headings, links, images & text from any URL — free, no signup.

Ping Tool

Check if a website is up and measure its response time (latency).

CSV Data Visualization

Turn CSV data into bar, line & pie charts in your browser — free & private.

🎨 Content Tools

Email Spam Word Checker

Score copy against a 765-phrase trigger database with highlights.

Text to Slug Converter

Clean URL slugs with separator, case and bulk options.

Case Converter

12 cases: Title, camel, snake, kebab, CONSTANT and more.

Smart Paraphrasing Assistant

Paraphrase any text with AI for free — keeps the meaning and length, simplifies wording, and never touches key terms. No signup.

Balanced Debate Analysis Generator

Get a balanced, evidence-based analysis of any debate topic — equal arguments for both sides, counterpoints and discussion questions. Free AI.

Professional Twitter Bio Generator

Generate a punchy, professional Twitter/X bio with AI for free. Highlights your skills and audience, stays under 140 characters. No signup.

Email Generator with Smart Tone

Write professional emails with AI for free — choose the tone and length, get a ready subject line and body adapted to your recipient. No signup.

Child-Focused Moral Story Generator

Generate an original, age-appropriate children’s story with a clear moral lesson using AI. Set the topic, age and length. Free, no signup.

Blog Content Generator

Turn a topic or outline into a complete, engaging blog post with AI — catchy title, simple language and suggested visuals. Free, no signup.

Strategic Slogan Generator

Generate 10 catchy, memorable business slogans with AI from your business name and description. Free, no signup, ready to use.

Contextual Quote Generator

Generate 5 original, shareable quotes with AI — set the type, keywords, tone, values and audience. Free, no signup, no clichés.

Personalized Gift Idea Generator

Get 5 personalized, meaningful gift ideas with AI — based on age, budget and interests, with reasons and where to buy. Free, no signup.

Terms & Conditions Generator

Generate a comprehensive website Terms & Conditions template with AI — agreement, IP, liability, user content and more. Free, no signup.

Academic Text Paraphraser

Rewrite any text into a formal, academic style with AI for free — keeps the meaning, upgrades tone and structure. No signup.

Semantic Similarity Scorer

Compare two texts and get an AI semantic similarity score from 0 to 10 — meaning-based, not word matching. Free, no signup.

Debate Argument Generator

Generate balanced, evidence-based arguments for both sides of any topic with AI — with counterpoints and discussion questions. Free.

Programming Tutorial Generator

Generate a full coding tutorial with AI for any language and topic — 3 graded examples, line-by-line explanations and best practices. Free.

Moral Story Generator for Kids

Generate an original kids’ story with a clear moral lesson using AI — vivid, age-appropriate and engaging. Set the topic and length. Free.

Book Summary Generator

Get a structured AI summary of any book — themes, key ideas, takeaways, author background and who it’s for. Free, no signup.

YouTube Title Generator

Generate 10 high-CTR YouTube titles with AI from your topic and content type — using proven viral title templates. Free, no signup.

Ideal Customer Profile Generator

Define your ideal customer with AI — surface their pains, goals, buying triggers and where they spend time, into a clear profile. Free.

SEO Content Hub Generator

Generate 50 blog ideas in 4 SEO content clusters with AI from your product, audience and benefit. Free, no signup.

Domain Name Generator

Generate brandable domain names with AI and score each for memorability, brandability and appeal. Free, no signup.

Testimonial Quality Validator

Check whether a customer testimonial is strong enough to display with AI — returns TRUE or FALSE on quality. Free, no signup.

Adaptive Story Generator

Generate a short story with AI that adapts its language and themes to your audience — kids, teens or adults. Free, no signup.

Medium Title Generator

Generate 15 SEO-optimized, click-worthy Medium article titles with AI from your topic — each explained. Free, no signup.

Blog Idea Generator

Generate 15 SEO blog post ideas with AI from any topic — guides, tutorials, comparisons and more, each with a one-line description. Free.

AI-to-Human Text Converter

Rewrite AI-sounding text into natural, human-style writing with AI — more varied, less robotic. Free, no signup.

Creative Text Paraphraser

Rewrite text into a vivid, creative style with AI for free — metaphors, rhythm and a distinctive voice, same meaning. No signup.

Text Shortener

Shorten and paraphrase any text with AI for free — fewer words, same meaning and tone. No signup.

Text Expander

Expand and paraphrase any text with AI for free — make it longer and richer while keeping the meaning. No signup.

Kid-Friendly Text Converter

Rewrite any text so kids can understand it with AI for free — simple words, short sentences, fun tone. No signup.

Academic Paraphrasing Expert

Paraphrase text into formal academic writing with AI for free — advanced vocabulary, clear structure, same meaning. No signup.

Text to JSON Classifier

Classify three text snippets by type and return clean JSON with AI — free, no signup.

Text Similarity Checker

Check how similar two texts are in meaning with AI — a 0–10 semantic score, not keyword matching. Free, no signup.

Marketing Strategy Generator

Generate a complete marketing strategy with AI — audience, competitive analysis, USP, channels, tactics and KPIs. Free, no signup.

Medium Post Optimizer

Turn a rough Medium draft into a polished, viral-ready post with AI — hook, structure, emojis and a strong title. Free, no signup.

Transcript to Blog Converter

Turn a YouTube transcript into a structured blog post with AI — choose the type, style and audience. Free, no signup.

Subject Line Template Generator

Turn one subject line into a reusable template with AI, plus catchy examples for any niche. Free, no signup.

YouTube Script Generator

Generate a YouTube script with AI broken into timed segments plus 3 clickbait titles. Free, no signup.

SEO Content Strategy Generator

Generate a full SEO content plan for a keyword with AI — meta title, description, FAQs, long-tails, a keyword table and entities. Free.

SEO Keyword Strategy Table

Generate an SEO keyword strategy table with AI — clusters, long-tails, intent, titles and meta descriptions for any keyword. Free.

Python Coding Assistant

Describe what you need and get a clean, commented Python script with AI — plus an explanation and best practices. Free, no signup.

Long-Tail Keyword Generator

Generate 20 long-tail keywords with AI around any topic for a Lean SEO content strategy. Free, no signup.

Subject Line Generator + Appeal

Generate high-open-rate email subject lines with AI, each tagged with its emoji, appeal type and tone. Free, no signup.

Subject Line Analyzer

Analyze email subject lines with AI — scores for effectiveness and scannability, spam triggers, sentiment and better alternatives. Free.

Twitter Thread Generator

Turn an article, transcript or notes into a viral-ready Twitter/X thread with AI — 5–10 tweets, hashtags, under 280 chars. Free.

Email Reply Generator

Generate 3 professional email replies with AI — formal, neutral and friendly — from the email you paste. Free, no signup.

Business Strategy Generator

Generate a business strategy with AI using proven frameworks — segments, value props, channels, revenue, costs and partners. Free.

Coding Tutorial Generator

Generate a structured coding tutorial with AI — graded examples, line-by-line explanations, pitfalls and best practices. Free, no signup.

Viral Thread Generator

Generate a 10-tweet viral thread with AI on any topic — ordered for impact, with hashtags and hooks, under 280 chars. Free.

Book Analysis Generator

Generate a structured book analysis with AI — theme, key ideas, takeaways, author background, audience and more. Free, no signup.

Privacy Policy Generator

Generate a customized website privacy policy with AI — covers data collection, processing, third parties, user rights and more. Free.

Writing Enhancer & Analyzer

Polish your writing with AI — fix grammar, improve clarity and word choice, plus an analysis of the changes. Free, no signup.

Transcript Insight Extractor

Extract the key insights from a video transcript with AI — a clean bullet summary with emojis. Free, no signup.

SEO Content Gap Analyzer

Analyze a competitor’s content against your keyword with AI to find gaps and ways to outrank them. Free, no signup.

SEO Title & Meta Generator

Generate SEO titles and meta descriptions with AI that beat a competitor — 3 of each, with analysis and a best pick. Free, no signup.