Taffy
Free / $9 ProYouTube-native channel index. Free searches the indexed channels 5 questions a day, with topic Ask pages and 70+ research guides. Pro removes the cap and opens every channel archive with exports.
Most "best of" lists are affiliate copy. This one isn't. Below is what each tool targets and what it costs in May 2026. It also says where Taffy fits, and where it does not.
The free plan needs no card. Pro bills monthly and you can cancel anytime.
Taffy + a generalist AI (Gemini or ChatGPT) for everything outside YouTube.
YouTube Studio for analytics. Taffy for what audiences in your niche keep asking for. VidIQ or TubeBuddy for titles and keywords, if you want them.
Taffy + NotebookLM for mixed-media synthesis + Dexa for adjacent podcast research.
YouTube-native channel index. Free searches the indexed channels 5 questions a day, with topic Ask pages and 70+ research guides. Pro removes the cap and opens every channel archive with exports.
First-party analytics. Views and retention. Traffic sources, click-through rate and revenue. Free, mandatory if you run a channel. Doesn't do comment intelligence or competitor research.
Research notebook with 50 sources/notebook (Free) or 300 (Plus). Audio overviews and mind maps earn their place. YouTube sources added one URL at a time; no comment data.
Generalist AI with 1M-token context, Deep Research and Workspace integration. Handles single YouTube URLs well. No persistent channel index.
Breadth king. Code and image and voice. Sora video and agent mode. Per-chat memory for YouTube videos; no channel-as-unit handling.
Curated ~100,000 podcasts with cross-show search and expert profiles. Audio-native and polished; not YouTube-first, no own-channel indexing.
Chrome-extension transcript tool for YouTube videos and meeting recordings. ~92% accuracy in testing. Built for one-video pulls, not archive search.
Multi-language transcription across YouTube, meetings and uploads. Strongest non-English option in the category.
Keyword research and title scoring, plus trending video discovery. Operational tool for SEO-style channel growth; not transcript or comment intelligence.
A browser extension that overlaps VidIQ. Keyword research and title/tag suggestions, plus A/B testing. Same category, different UX.
The tools above split into three buckets. Analytics covers Studio and VidIQ and TubeBuddy. Transcripts covers Tactiq and Notta. Generalist AI with YouTube on the side covers NotebookLM and Gemini and ChatGPT.
What none of them ship: a persistent index of whole YouTube channels with comments included, timestamped citations and skills your AI agent can call.
That's the Taffy job. Free for researchers and learners with a few questions a day. Pro for the ones who ask every day and want every archive.
The free plan needs no card. Pro bills monthly and you can cancel anytime.