Free Tools
Try Captapi right in your browser. Free transcript, summary, maker, and AI generator tools grouped by platform — start free, no card required.
YouTube tools
Transcript, summary, thumbnail, banner, title, description, hashtag, converter, best-time, and Shorts downloader tools for YouTube creators.
Free YouTube Transcript Extractor
Get the full, timestamped transcript of any public YouTube video in seconds. Free, no sign-up — copy or download the text for subtitles, notes, or repurposing.
Open toolFree YouTube Video Summarizer
Summarize any YouTube video with AI in seconds — get a concise overview, key bullet points, and the main topics. Free, no sign-up, copy or download the result.
Open toolYouTube to MP4 Converter
Paste a YouTube link to preview the video and pick an MP4 quality from 144p to 1080p HD. Free, no sign-up.
Open toolYouTube to MP3 Converter
Paste a YouTube link to preview the video and pick an MP3 audio quality from 64 to 320 kbps. Free, no sign-up.
Open toolYouTube Shorts Downloader
Paste a YouTube Shorts link to preview it and pick an MP4 quality from 360p to 1080p HD. Free, no watermark.
Open toolFree AI YouTube Thumbnail Maker
Generate click-ready AI thumbnails from a title, portrait, and reference image. Multiple 16:9 variations, no sign-up.
Open toolYouTube Banner Maker
Create 2560×1440 channel art with a safe-zone guide. Backgrounds, text, social icons.
Open toolYouTube Hashtag Generator
Generate 30 relevant YouTube hashtags grouped by trending, niche, and broad reach.
Open toolYouTube Title Generator
10 catchy, CTR-scored video titles in any style — clickbait, how-to, listicle, and more.
Open toolYouTube Description Generator
SEO-optimized descriptions with a hook, keywords, timestamps, CTA, and hashtags.
Open toolYouTube Shorts Idea Generator
8 Shorts ideas with hooks, 60-second script outlines, and retention tips.
Open toolYouTube Name Generator
15 catchy, brandable channel name ideas from your niche. Pick personal or business and a style. AI, no sign-up.
Open toolBest Time to Post on YouTube
The best days and hours to upload videos and Shorts, shown in your local time zone.
Open toolYouTube Thumbnail Downloader
Grab any video's thumbnail in HD (1280×720) and every other size — plus the exact thumbnail dimensions YouTube uses.
Open toolYouTube Money Calculator
Estimate YouTube earnings from views with real RPM ranges by niche — long-form ads, Shorts, and channel projections.
Open toolTikTok tools
Anonymous viewer, transcript, summary, username, hashtag, video idea, coin calculator, best-time, and secret emoji tools for TikTok content workflows.
Free TikTok Transcript Extractor
Extract speech and captions from any public TikTok video as clean, copyable text. Free and no sign-up — AI transcribes the audio when there are no captions.
Open toolFree TikTok Video Summarizer
Summarize any public TikTok video with AI in seconds — get the key takeaways, main points, and topics as copyable text. Free, no sign-up, no install.
Open toolTikTok Username Generator
15 available-style usernames in your vibe — aesthetic, funny, edgy, or cute.
Open toolTikTok Hashtag Generator
30 viral, niche, and FYP-boosting hashtags with a live character counter.
Open toolTikTok Video Idea Generator
8 video ideas with hooks, concepts, suggested sounds, and a virality score.
Open toolTikTok Emojis
All 46 secret TikTok emoji codes with meanings. Search and copy codes like [smile] in one click.
Open toolTikTok Coin Calculator
Convert TikTok coins to USD and back, see gift values, and estimate what creators earn from any gift. Free, always current.
Open toolBest Time to Post on TikTok
Day-by-day posting schedule in your local time zone, backed by engagement data. Includes today's best slots.
Open toolTikTok Money Calculator
Estimate what TikTok pays per view and per video from Creator Rewards, plus brand deal rates by follower count.
Open toolTikTok Viewer
Enter any public username to watch TikTok videos, stories, and profiles anonymously. Free, no account, no app.
Open toolInstagram tools
Free transcript, summarizer, profile viewer, highlights viewer, photo downloader, username, and best-time tools for Instagram.
Free Instagram Reel Transcript
Extract a clean, copyable transcript from any public Instagram Reel in seconds. Free, no sign-up — turn Reels into text for captions, notes, or content.
Open toolFree Instagram Reel Summarizer
Summarize any public Instagram Reel with AI in seconds — get a short overview, key points, and topics as copyable text. Free, no sign-up required.
Open toolInstagram Highlights Viewer
Enter any public username to open and browse their story highlights anonymously. Free, no login.
Open toolInstagram Profile Viewer
Enter any public username to browse the profile photo, posts, reels, and highlights anonymously. Free, no login.
Open toolInstagram Photo Downloader
Paste a public post or reel link to open and save the image in original quality. Free, no login.
Open toolBest Time to Post on Instagram
The best times to post Reels, photos, and Stories every day of the week — shown in your local time zone.
Open toolInstagram Username Generator
15 available-style Instagram name ideas in your niche — aesthetic, minimal, or funny. AI-powered, no sign-up.
Open toolInstagram Caption Generator
10 scroll-stopping captions in your vibe — funny, aesthetic, short, or hard — with hashtags and emoji. AI, no sign-up.
Open toolFacebook tools
Free transcript and best-time-to-post tools for public Facebook content.
Free Facebook Video Transcript
Get a clean, timestamped transcript from any public Facebook video in seconds. Free, no sign-up — copy or download the text for subtitles, notes, or research.
Open toolBest Time to Post on Facebook
Data-backed posting times for Facebook Pages and Reels, adjusted to your local time zone.
Open toolSnapchat tools
Anonymous story viewer and reference guides for Snapchat streaks, emojis, planets, and Snapchat Plus.
Snapchat Planets Order & Meaning
What each Snapchat Plus friend planet means, in order from Mercury to Neptune, with visuals.
Open toolSnapchat Streaks Guide
How streaks work, what the hourglass means, how to restore a lost streak for free, and the longest streaks ever.
Open toolSnapchat Emoji Meanings
What every Snapchat friend emoji, symbol, and icon means — the yellow heart, fire, green dot, hourglass, and more.
Open toolSnapchat+ Checker
How to tell if someone has Snapchat+ — every visible sign, from the badge to story rewatch counts, explained.
Open toolSnapchat Story Viewer
Enter any public username to watch Snapchat stories and spotlight anonymously in your browser. Free, no login.
Open toolThreads tools
Anonymous profile and post viewer for Meta's Threads.
LinkedIn tools
AI headline generator and profile utilities for LinkedIn.
Discord tools
Font generators, bio generators, and markdown formatting tools for Discord messages and profiles.
Discord Fonts & Text Generator
Turn text into bold, cursive, gothic, and 20+ styles you can paste into Discord, plus a markdown formatting cheat sheet.
Open toolDiscord Bio Generator
6 About Me bios that fit Discord's 190-character limit, in your style — aesthetic, funny, edgy, or minimal.
Open toolDiscord Formatting Generator
Type once and copy Discord markdown — bold, italic, strikethrough, spoilers, code blocks, headers, and colored text.
Open toolTwitch tools
Emote resizing and creator utilities for Twitch streamers.
Twitch Emote Resizer
Resize any image to Twitch's 112, 56, and 28 px emote sizes plus Discord's 128 px — right in your browser, free.
Open toolTwitch Gifted Sub Calculator
How much is 5, 50, or 100 gifted subs? Calculate the exact cost by tier and what the streamer actually earns.
Open toolTwitch Name Generator
15 available-style Twitch username ideas for your niche — within the 4-25 character rules. AI-powered, no sign-up.
Open toolGeneral tools
Cross-platform creator utilities: screenshot rules, slang dictionary, image sizes, engagement benchmarks, and bios.
Social Media Bio Generator
6 on-brand bios for YouTube, TikTok, Instagram, or X — within each platform's limit.
Open toolEngagement Rate Calculator
Calculate TikTok, Instagram, or YouTube engagement rate from likes, comments, and followers — with benchmarks by follower size.
Open toolScreenshot Notification Checker
Does Instagram, Snapchat, TikTok, Facebook, or WhatsApp notify screenshots? Pick a platform and action for an instant answer.
Open toolAm I Blocked? Checker
Answer a few quick questions to find out if someone blocked you on Instagram, Snapchat, or WhatsApp.
Open toolSocial Media Slang Dictionary
What does PMO, NFS, or the green dot mean? Search 60+ TikTok, Snapchat, Instagram, and Discord slang terms.
Open toolSocial Media Image Sizes
Every 2026 dimension in one cheat sheet — Instagram posts and Stories, TikTok ratios, YouTube thumbnails and banners, and more.
Open toolWho Viewed My Profile?
Can you see who viewed your Instagram, TikTok, Snapchat, Facebook, or LinkedIn? Instant answer per platform and content type.
Open toolSocial Media Character Counter
Type once, check every limit — Instagram captions, X posts, TikTok bios, YouTube titles, and Discord messages, live.
Open toolCreator Monetization Checker
Enter your followers and views to see which monetization programs you qualify for on TikTok, YouTube, Instagram, and Twitch.
Open toolWhat Happens When You Block?
Will they know? What can they still see? Every blocking rule for Instagram, Facebook, Snapchat, WhatsApp, and TikTok.
Open tool