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A free browser tool that formats LinkedIn posts with bold, italic, underline and Unicode font styles, since LinkedIn's own editor has no native formatting options.
FreeNo sign-upWorks offline
What to know▼
How it works
Select text in the editor to apply bold, italic, underline or 20+ Unicode font styles, see a live feed preview, then copy the formatted text with one click.
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Turns text posts written for X, Threads, or Substack into branded image carousels sized for Instagram, using templates without any social login or scraping.
FreeCan export my data
What to know▼
How it works
Paste your text, pick a template and size, save your handle and avatar once, then export as PNGs or multi-slide carousels.
Pricing
Editing and previewing are free; a paid tier removes watermarks and export limits.
Best for
Writers who want to turn text posts into Instagram carousels manually, without connecting accounts.
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Generates a free lock-screen wallpaper with your LinkedIn QR code built in, so people can scan and connect at events without you opening the LinkedIn app.
FreeNo sign-up
What to know▼
How it works
Generates a custom lock-screen wallpaper with your LinkedIn QR code embedded, from just your LinkedIn username.
What's different
Skips unlocking and opening the LinkedIn app to find your QR code — it's already on your lock screen.
Pricing
Free, no signup, six themes.
Best for
People networking at events, demo days or conferences who want to connect on LinkedIn quickly.
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Tweetscan gives a free instant audit of any public X account's follower authenticity, bot ratio, and engagement — a lead-gen tool from growth agency TweetBoost, more about trust/verification than saving time.
Watch out · Built by TweetBoost, an X growth service — the free audit doubles as a lead-gen tool for that paid service.
FreeData stays with you
What to know▼
How it works
Runs a free instant audit of any public X account, checking follower authenticity, bot ratio, engagement rate and growth, no password required.
Pricing
Free.
Best for
X account owners or marketers who want a quick trust/verification check on their own or another public account's followers.
Watch out
Built by TweetBoost, an X growth service — the free audit doubles as a lead-gen tool for that paid service.
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Free local Chrome extension that hides promoted/suggested posts and AI-generated content on LinkedIn, X and YouTube.
Watch out · Chrome extension only.
FreeNo sign-upWorks offline
What to know▼
How it works
Hides promoted and suggested posts, blocks user-chosen keywords, and lets you 'Rest from AI' on a timer that hides AI content and brings it back automatically.
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A no-signup browser tool to download public X/Twitter videos as MP4, convert to MP3, or generate clean post screenshots, limited to public content only.
Watch out · Does not access protected, deleted, login-only, or region-restricted media.
Free
What to know▼
How it works
Download MP4, browser-local MP3 conversion, batch-resolve up to 10 URLs, clean screenshots.
Watch out
Does not access protected, deleted, login-only, or region-restricted media.
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Scores your X post's hook strength and engagement-killing patterns as you type, using your own Claude API key locally, instead of guessing whether a post will perform before posting.
FreeWorks offline
What to know▼
How it works
Scores hook strength (20 types), specificity, and 79 engagement-killing patterns while typing; runs locally with your own Claude API key.
Pricing
Free forever; Pro is $5/mo for voice-learning across 13 dimensions and thread scoring.
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Checks grammar and rewrites text right inside Gmail, LinkedIn, X and Reddit, using a Gemini API key you provide yourself, free and open source, no subscription.
FreeNo sign-upOpen source
What to know▼
How it works
Checks grammar and rewrites text inline on any website — Gmail, LinkedIn, X, Reddit — using your own free Google Gemini API key.
What's different
Free and open source, and runs on a Gemini key you supply yourself instead of a paid subscription.
Pricing
Free, no account or subscription.
Best for
People who want a Grammarly-style writing checker without paying for a subscription or handing over data to a third-party service.
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Free weekly social media content calendar/ops board scheduling research, posts and networking blocks for X, LinkedIn and Reddit.
FreeNo sign-up
What to know▼
How it works
Pick your platforms (X, LinkedIn, Reddit) and a pace (L1-L3) to get an interactive weekly calendar with timed blocks for research, replies, posts, threads, and networking, scheduled around audience peak windows.
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Free, no-signup tool that scores a LinkedIn-style headshot on traits like approachability and trust, for anyone wanting quick feedback on their profile photo.
Watch out · Photo is deleted immediately after scoring.
FreeNo sign-up
What to know▼
How it works
You upload a professional or LinkedIn headshot and get a score out of 100 across six traits — approachability, competence, trust, confidence, likeability, leadership — plus improvement tips, in about 10 seconds.
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A social media bot-detection scan across Instagram, TikTok, YouTube, X, Facebook, and LinkedIn that flags automated defamation risk to a brand, with a free quick scan and a paid full report.
Free
What to know▼
How it works
Runs a scan of a brand's social accounts across six platforms to detect bots and flag potential defamation or brand-equity threats.
Pricing
Free 10-second quick scan; full report is $99, takes 48 hours, and requires a free account to generate.
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A tool that lets followers type a short code to find the exact affiliate product you posted about, instead of a link-in-bio maze.
Free
What to know▼
How it works
You post a short code (e.g. 'A102'); followers open your affiliatetree.my page, type the code, and land on that exact product with photo, price, and a live Shopee/Lazada affiliate link. Includes four templates, per-marketplace links, and analytics.
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A tool for building animated, customizable social profile pages with music and links to share across platforms.
Free
What to know▼
How it works
Lets users build animated social profile pages with themes, banners, photos, and background music, then share one link across platforms like Discord, GitHub, Instagram, and LinkedIn.
Pricing
Free.
Best for
People wanting a single stylish link-in-bio page for multiple social platforms.
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A browser tool that rewrites text in place across Gmail, LinkedIn, Slack, and other fields in your chosen tone.
Watch out · Supports 30+ languages; privacy-first processing.
FreeNo sign-upData stays with you
What to know▼
How it works
Adds a click-to-rewrite AI button inside text fields you already use — Gmail, LinkedIn, Slack, job applications — letting you pick from 10 tones and get polished text in place.
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A free link shortener with bio pages, QR codes, and click tracking.
Free
What to know▼
How it works
Shortens links, builds a Linktree-style bio-link page for your socials, and generates QR codes, with click tracking by custom date range and custom aliases.
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A tool that turns your plain thoughts into satirical corporate LinkedIn-style posts and shareable meme cards.
Free
What to know▼
How it works
You type your real thoughts and it creates a side-by-side meme card contrasting them with satirical, buzzword-heavy LinkedIn-style corporate writing; you can upload a photo, customize colors, and switch themes.
Pricing
100% free, no sign-ups, no accounts, no data stored.
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A free, no-signup JVM thread dump analyzer that detects deadlocks, thread leaks, pool exhaustion, and virtual-thread pinning, with a plain-language root-cause explanation.
FreeNo sign-up
What to know▼
How it works
Reads HotSpot, OpenJ9, Zing, and GraalVM thread dumps and produces an A-F health score with detected issues, explained by an assistant called Vein.
Pricing
Free, no signup.
Best for
Developers diagnosing JVM performance or concurrency issues from a thread dump.
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Turns a pasted blog post or URL into platform-optimized social posts for Twitter, LinkedIn, Instagram, TikTok, and Facebook in a chosen tone, ready to publish.
Free
What to know▼
How it works
Paste a blog post or URL, pick a tone (professional, casual, funny, or inspirational), and get ready-to-publish posts for each platform.
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A Chrome extension that rewrites LinkedIn humblebrags and corporate jargon into plain English with one click - a joke utility, not a language translator.
Free
What to know▼
How it works
A Chrome extension that rewrites LinkedIn humblebrags, hustle-culture posts and corporate jargon into plain English with one click.
Pricing
Free.
Best for
Anyone who wants a quick, joking translation of what a LinkedIn post actually means.
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A Chrome extension that surfaces buried Reddit replies that lost the upvote race and lets you track threads for new escalation. Free tier for core analysis, $4.99/mo for more.
Free
What to know▼
How it works
A Chrome extension that reads Reddit comment trees and surfaces high-engagement exchanges buried below the upvote-ranked fold. It scores threads, highlights the top exchange, and lets you jump to buried replies; you can star a thread to be notified of new escalation points, shown with NEW badges.
What's different
Surfaces conversation that lost the upvote race instead of just showing the top-voted comments.
Pricing
Free tier covers core analysis; Premium is $4.99/month and adds Thread Watch and Subreddit Intelligence.
Best for
Heavy Reddit readers who want to find the best ongoing discussion in a thread, not just the top comment.
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A free link-in-bio page with no tracking or data selling, built for creators and indie hackers — the paid tier removes branding and adds an SEO backlink.
FreeNo tracking
What to know▼
How it works
A link-in-bio page builder with unlimited links and custom styles.
What's different
No trackers, no data selling, and the free tier is unlimited; a paid VIP tier removes branding and adds a high-authority dofollow backlink for SEO.
Pricing
Free core with unlimited links; VIP upgrade removes branding and adds an SEO backlink.
Best for
Creators and indie hackers who want a privacy-respecting link-in-bio page.
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A set of free tools for YouTube creators and marketers to audit channels, generate video ideas and descriptions, find channel IDs, and check name availability, mostly without login.
FreeNo sign-up
What to know▼
How it works
Provides separate free tools for YouTube channel auditing, idea/description generation, channel ID lookup, and name-availability checks.
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A structured feedback platform for writers and reviewers that replaces scattered feedback across email and Google Docs — pitched as a writing community, currently free during early access.
Free
What to know▼
How it works
Gives writers structured, trusted feedback and lets reviewers build a reputation for their feedback, replacing scattered feedback threads across email and Google Docs.
Pricing
Free during early access.
Best for
Writers who want more reliable, structured feedback than scattered email or Google Doc comments provide.
