vsSummarize.tech vs Signal Extractor: a better free summary
summarize.tech is the original paste-a-link YouTube summarizer: no login, a wall of running text, and a daily rate limit before a $10/month plan.
The short answer
summarize.tech deserves credit for getting there first and for not making you sign up. But what you get back is a run of paragraphs walking through the video in order — no headline verdict, no bullet takeaways, no timestamps you can click, no way to ask a follow-up question and no export. It's effectively English-only, the free version rate-limits you after a couple of videos a day, and premium is $10 a month that still caps you at 200 videos. Signal Extractor is also free with no login, and gives you a structured read instead of a wall of prose: a one-line verdict, then five to eight takeaways, each carrying a timestamp that opens the video at that second so you can check any claim in two seconds. No daily rate limit, and it works on videos with no captions at all because it falls back to the audio. Then you can ask it questions, push it to Notion, share it, or follow the channel and get every new upload summarized by email.
Feature by feature
20
Signal Extractor wins
3
Tied
2
summarize.tech wins
| Price & limits | Signal Extractor | summarize.tech |
|---|---|---|
| Price to summarize | Free | Free, then $10/mo |
| No login needed | Yes | Yes |
| Summaries per day, free | No limit | A few |
| Monthly cap on the paid plan | None | 200 videos |
| Videos with no captions | Yes | No |
| Any video length | Yes | Yes |
| What you get back | Signal Extractor | summarize.tech |
| One-line verdict up top | Yes | No |
| Scannable bullet takeaways | Yes | No |
| Clickable timestamps | Yes | No |
| Streams as it is written | Yes | No |
| Instant or deeper reasoning | Yes | No |
| AI model used | Gemini 2.5 Flash | Not disclosed |
| Summary in the video's language | Yes | No |
| Section-by-section walkthrough | No | Yes |
| Time-range chapter breakdown | No | Yes |
| After the summary | Signal Extractor | summarize.tech |
| Follow-up chat on the video | Yes | No |
| Chat can search the web | Yes | No |
| Channel follow + email digest | Yes | No |
| X (Twitter) posts too | Yes | No |
| Save to Notion | Yes | No |
| Public share link | Yes | Yes |
| Copy as markdown | Yes | No |
| Saved history | Yes | Limited |
| Chrome extension | Yes | No |
| Public summary library | Yes | No |
summarize.tech details taken from their own site and public documentation, checked August 2026. Their features and limits change — check theirs for today's details. Logos and product names are trademarks of their respective owners, shown here to identify the products compared.
Which should you use?
Use Signal Extractor if
You want a verdict first, takeaways you can click into the video to verify, no daily rate limit, and the option to ask follow-up questions afterwards.
Use summarize.tech if
You want the simplest possible page on the internet and a chronological walkthrough of a video, and you don't care about timestamps or asking questions.
summarize.tech questions
Is summarize.tech free?
It's free with no login, but the free version rate-limits you after roughly two videos a day. Premium is $10 a month, which removes the daily limit but still caps you at 200 videos a month. Signal Extractor is free with no login and no daily limit.
What is the best summarize.tech alternative?
Signal Extractor, if you want the same no-login simplicity with a much better summary: a headline verdict, bullet takeaways, and timestamps you can click straight into the video.
Does summarize.tech give timestamps?
It breaks the video into time ranges as plain text, but they aren't links — to check a claim you still have to scrub through the video yourself. Every takeaway here carries a timestamp that opens YouTube at that exact second.
summarize.tech isn't working — what can I use instead?
Signal Extractor does the same job with no login: paste the YouTube link and read the summary. If you're hitting their daily rate limit, their paywall, or the site is down, this works the same way and doesn't cap you.
Can I ask questions about the video afterwards?
Not on summarize.tech — you get the summary and that's the end of it. Here there's a chat under every summary with the transcript in context, and it can search the web when the answer isn't in the video.
Does summarize.tech work on videos without captions?
No. It relies on the caption track, so no captions means no summary. Signal Extractor falls back to processing the audio in that case.
Does summarize.tech work in other languages?
The free version is effectively English-only. Signal Extractor writes the summary in whatever language the video is in, so a Spanish video gives you a Spanish summary.
Which is better for a three-hour podcast?
Both handle the length, but the shape of the output decides it. A three-hour chronological walkthrough is still a lot of reading; five to eight timestamped takeaways plus a one-line verdict tells you in seconds whether the episode is worth your evening, and exactly where the good part is.
Try it on the video you were about to watch
Paste a YouTube link and read the takeaways in about ten seconds. No account, no extension, no card.
Summarize a video