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Verified Oct 15, 2026

ConceptSeek

Verified Oct 15, 2026 Active
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Searches across your saved videos, podcasts, and documents by concept and maps where they agree or conflict.

concept searchresearch toolcross source searchPaid · from $7.5/mo

Listed on EffectHub ·

Web
Screenshot of the ConceptSeek website
#335
conceptseek.com as we captured it — our own screenshot, not the vendor’s press image.

Pricing

Pricing model
Paid
Paid options from
$7.50/mo
Billing
Monthly

$7.50/month for Starter billed annually (annual billing gives two months free; the monthly rate is behind a toggle the fetcher could not read); Pro is $15.80/month and Max $32.50/month on the same basis, with library, per-library source and credit limits rising by tier. Every plan has a 7-day free trial and a 7-day money-back guarantee on the first month.

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Overview

About ConceptSeek

ConceptSeek lets you build libraries of YouTube videos, playlists and channels, podcasts, PDFs and text notes, then search across them by idea rather than exact keyword, jumping straight to the matching timestamp or passage. A feature called Threads maps how different sources agree, contradict or add context on a given claim so they can be compared visually instead of read as flat summaries. Pricing is a subscription after a seven-day free trial: Starter at $7.50 a month billed annually for five libraries of 20 sources and 1,000 monthly credits, Pro at $15.80 for 25 libraries of 80 sources, and Max at $32.50 with unlimited libraries, 500 sources each and a priority queue. The terms name no company or country beyond the ConceptSeek brand.

Platforms
Web
API
Not confirmed
Last verified
Oct 15, 2026

Verified sources

  • Homepage pricing, shown per month billed annually: Starter $7.5 (5 libraries, 20 sources each, 1,000 credits), Pro $15.8 (25 libraries, 80 sources, 3,000 credits), Max $32.5 (unlimited libraries, 500 sources, 10,000 credits, priority queue); 7-day free trial and 7-day money-back guarantee on every plan (15 October 2026)conceptseek.com ↗
  • Homepage describes concept search over YouTube videos, playlists and channels, podcasts, PDFs and notes, and the Threads view mapping where sources agree, disagree or add context (15 October 2026)conceptseek.com ↗
  • Terms (last updated 25 March 2026) refer only to 'the ConceptSeek contracting entity' and its unnamed jurisdiction; no legal entity, country or address published (15 October 2026)conceptseek.com ↗
Fact check

Is ConceptSeek legit?

We don’t label tools safe or unsafe. Below are the records we checked ourselves, each with the date we read it.

Domain registered
Feb 27, 2026Registry record (RDAP), registrar GoDaddy.com, LLC, looked up Sep 6, 2026
TLS certificate
Issued by Let's Encrypt, valid until Dec 25, 2026Seen in our own connection to the site on Oct 15, 2026
Last checked
Oct 15, 2026The site answered
Operated by
ConceptSeekOur research, card verified Oct 15, 2026

How we collect these records

Editorial verdict

Pros & cons of ConceptSeek

medium confidence

Useful for anyone doing research across a mix of video, audio, and document sources who's tired of re-watching or re-reading to find one idea again. The Threads feature for spotting agreement or contradiction across sources is the differentiator, but the library and source caps on the entry plan mean serious researchers will likely need Pro or Max.

Pros

  • Searches by concept across video, podcast, and document libraries at once
  • Threads feature surfaces agreement and contradiction between sources
  • Jumps directly to the matching timestamp or passage
  • 7-day free trial before paying

Cons

  • No free ongoing tier, only a 7-day trial
  • Starter plan's $7.50 rate requires annual billing to get
  • Library and source limits scale with price, so heavy use pushes you to Pro or Max

Best for

  • Researchers pulling from a mix of YouTube, podcasts, and PDFs
  • Journalists or analysts checking where sources agree or contradict
  • Anyone tired of scrubbing through long videos to find one point

Not for

  • Someone who only ever searches one document at a time
  • Users who want a free, unlimited tier long-term
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