Channel Audit
AIPaste a channel and get a 0-100 Visibility Score across CTR potential, metadata quality, niche headroom, and growth trajectory, plus AI-flagged recurring fixes across the last 30 uploads.
Free YouTube SEO Tools
20 free tools to research YouTube topics, improve titles and tags, preview thumbnails, prepare uploads, audit videos, analyze competitors, and find channel growth opportunities. No signup required.
Free forever · No signup · AI where it helps · Browser-side utilities where it does not
Start here
Not sure what to fix first? Start with a free video audit.
Paste any YouTube video URL and get a 0-100 audit across title, description, tags, hashtags, chapters, and packaging signals, with direct links to the right fix-it tool.
What are you trying to do?
Match a goal to the right tools instead of mapping each problem to a tool name yourself.
Find a video idea
Research demand and find untapped angles before you record.
Improve a title or thumbnail
Sharpen the package that decides whether viewers click.
Research competitors
See what already works in the niche before betting on a topic.
Audit a whole channel
Find recurring weak spots and score channel-level health.
Most popular
Competitor Analyzer
AIStudy a competitor channel and uncover the videos, title structures, and repeatable content patterns behind their biggest wins.
Niche Check
Validate a topic before recording with demand, competition, freshness, and small-channel breakthrough signals.
Outlier Finder
AIFind the videos that beat a channel's normal baseline by 3x or more, with AI notes on what changed in topic, title, and format.
Thumbnail Preview
Check how your YouTube thumbnail and title read in search, sidebar, mobile, and dark mode before you publish.
Browse by workflow stage
Pick the stage you're at — research, optimize, publish, or analyze — to see only the tools that matter for that step.
01Research·Find what to make02Optimize·Titles, tags & thumbnails03Publish·Descriptions & format04Analyze·Audit & earnings
Research
Find what to make
8 tools
Competitor Analyzer
AIStudy a competitor channel and uncover the videos, title structures, and repeatable content patterns behind their biggest wins.
Niche Check
Validate a topic before recording with demand, competition, freshness, and small-channel breakthrough signals.
Outlier Finder
AIFind the videos that beat a channel's normal baseline by 3x or more, with AI notes on what changed in topic, title, and format.
Tag Extractor
Extract hidden tags from any YouTube video and use competitor metadata to improve your own tag strategy.
Keyword Tool
Turn a seed topic into YouTube keyword ideas people actually search for, then use them for titles, tags, and video planning.
Video Ideas
AITurn a niche into 10 filmable YouTube ideas with clear angles, formats, and viewer promises.
Channel Name Generator
AIGet 10 creative YouTube channel name ideas based on your niche and style preferences.
Channel ID Finder
Convert any YouTube handle, URL, or video link into the permanent UC channel ID.
Optimize
Titles, tags & thumbnails
6 tools
Thumbnail Preview
Check how your YouTube thumbnail and title read in search, sidebar, mobile, and dark mode before you publish.
Thumbnail Downloader
Download HD and standard thumbnails from any YouTube video, Shorts URL, youtu.be link, or raw video ID.
Tag Generator
AIGenerate relevant YouTube tags for any video topic, ready to paste into YouTube Studio.
Title Generator
AIGenerate 10 click-worthy YouTube titles for any topic. Multiple styles: curious, list, how-to, comparison.
Hashtag Generator
AIGenerate relevant YouTube hashtags for videos and Shorts, ready to paste into your title or description.
Title Score Checker
Score any YouTube title 0-100 and compare up to 5 variants before you publish.
Publish
Descriptions & format
3 tools
Description Generator
AIGenerate a complete YouTube description with intro, summary, CTA, links, chapter placeholder, and hashtags.
Embed Generator
Generate custom YouTube embed code with autoplay, start/end times, controls, captions, loop, and responsive 16:9 wrapper.
Chapter Generator
Format and validate YouTube chapters. Catches the 0:00 start, 3-chapter minimum, 10-second rule, and ordering before you publish.
Analyze
Audit & earnings
3 tools
Video Audit
Paste any YouTube URL — get a free instant audit of title, description, tags, hashtags, and chapters with fix-it tools for every weakness.
Channel Audit
AIPaste a channel and get a 0-100 Visibility Score across CTR potential, metadata quality, niche headroom, and growth trajectory, plus AI-flagged recurring fixes across the last 30 uploads.
Money Calculator
Estimate YouTube ad revenue from views, niche, and audience region with CPM, RPM, and revenue-share ranges.
A free YouTube SEO toolkit for the whole creator workflow
SEO Check Tools is organized around the way creators actually publish videos. Start with research tools when you need a topic, keyword, niche, or competitor insight. Move to optimization tools when you need stronger titles, tags, hashtags, and thumbnails. Use publishing tools to prepare descriptions, chapters, and embeds. After publishing, use the audit and analysis tools to understand what to fix next.
Every tool is free, and most work without signup or account connection. AI is used for generation, summarization, and pattern detection; simple utilities stay fast and browser-side.
Frequently asked
- Yes. All tools on SEO Check Tools are free to use. Some AI-powered tools have fair-use limits to keep compute costs predictable.
- No. The tools work without account creation, email capture, or credit card.
- If you already have a video, start with Video Audit. If you are planning content, start with Niche Check, Keyword Tool, or Competitor Analyzer.
- Use Title Score Checker, Title Generator, Tag Generator, Tag Extractor, and Hashtag Generator.
- Use Visibility Score, Channel Audit, Competitor Analyzer, Outlier Finder, and Money Calculator.