Eightify is a clean, focused YouTube summary tool with a strong Chrome extension and iOS app. ChatYT does more - full chat, flashcards, multi-video analysis, PDF export - at a lower entry price ($1/mo vs Eightify's $4.99/mo annual).
Pick Eightify if
You want only quick summaries on iOS with a polished mobile UX.
Pick ChatYT if
You want chat, flashcards, multi-video analysis, and a lower price.
Quick comparison
| Feature | ChatYT | Eightify |
|---|---|---|
| Free tier | 10 credits, ongoing | 3 summaries total (videos <30 min) |
| Entry plan | $1/mo + auto-recharge | $4.99/mo (annual) / $9.99/mo (monthly) |
| Annual price | ~$12 + usage | $59.99/year |
| YouTube summaries | Yes (core feature) | |
| Full chat with video | ||
| Multi-Video Chat | ||
| AI Flashcards | ||
| PDF export | ||
| Chrome extension | ||
| iOS app | Mobile web | Yes (native) |
| Languages | 40+ | 40+ |
| Trending discovery | Yes (top-100 list) |
Where Eightify wins
Where they're genuinely the better choice - no spin.
Native iOS app
Eightify has a polished iOS app for summarizing on the go. ChatYT works on mobile web but doesn't have a dedicated iOS app yet - if mobile-first is non-negotiable, Eightify wins this round.
Top-100 popular summaries feed
Eightify shows trending summaries from popular videos right in the app - useful discovery feature. ChatYT also offers this via /trending, but Eightify's surface is tighter.
Polished UX for casual users
Eightify has a focused, minimal interface. If you only want quick summaries and nothing else, the simplicity is genuinely a plus - fewer features means fewer choices.
Where ChatYT wins
Where the broader toolkit and lower price actually matter.
Lower entry price
ChatYT Starter is $1/month. Eightify is $4.99/month (annual commitment) or $9.99/month (monthly billing). For occasional users, ChatYT is dramatically cheaper - and there's no annual contract trap.
More tools beyond summaries
ChatYT offers full conversational chat, AI Flashcards, AI Questions, Multi-Video Chat, Goal Summary, and Notes Generator. Eightify is summary-focused - great at one thing, weaker as a complete toolkit.
Better free tier
Eightify's free trial is 3 summaries total - once you hit it, you must pay. ChatYT gives 10 credits monthly to free users with no time pressure or hard cap on attempts.
Multi-Video Chat
Compare or analyze multiple videos in one conversation. Eightify treats each video separately - no cross-video reasoning, which kills it as a research tool.
Pay-as-you-go transparency
ChatYT uses pay-as-you-go logic with full transparency on usage. No mid-month bill surprises and no hard-to-cancel subscription mechanics.
Pricing side-by-side
| Tier | ChatYT | Eightify |
|---|---|---|
| Free | 10 credits/month, ongoing | 3 summaries total |
| Entry | $1/mo + usage | $4.99/mo (annual) / $9.99/mo (monthly) |
| Annual | ~$12–30 with top-ups | $59.99/year |
Who should use which
| User type | Pick |
|---|---|
| Want only quick summaries on iOS | Eightify |
| Want chat, flashcards, multi-video | ChatYT |
| Casual user, low budget | ChatYT ($1/mo) |
| Want polished native mobile app | Eightify |
| Student or researcher | ChatYT |