21X (formerly Structurely)
Customer support
AI agents that call, text and email leads to qualify and book them.
Paid
TubeBuddy
Browser extension and app for YouTube SEO, testing and channel tools.
TubeBuddy adds keyword research, tag suggestions, thumbnail A/B tests and bulk editing tools around YouTube Studio. Creators use it to optimize uploads and manage a large back catalog. Paid plans start low; Legend unlocks the full toolset.
What it's good for
- Thumbnail and title A/B tests
- Bulk updates to old videos
Pricing
| Plan | Pricing | What you get |
|---|---|---|
| Pro | $12/mo | Core SEO and productivity tools |
| Legend | $26.39/mo | Full toolset, A/B tests |
Prices checked Nov 9
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