# Kagi vs Oboe

> Kagi: Ad-free, subscription-funded search engine with built-in AI assistant and summarization tools
> Oboe: AI tutor that builds personalized learning paths with podcasts, flashcards and quizzes on any topic

- Kagi profile: https://finderatlas.com/tools/kagi
- Oboe profile: https://finderatlas.com/tools/oboe
- Comparison page: https://finderatlas.com/compare/kagi-vs-oboe
- Last reviewed: October 2026

## Verdict

Kagi is listed under AI Assistants and Oboe under Education & Research. Kagi scores higher in FinderAtlas's editorial review (8.1 vs 7.6 out of 10), led by feature depth and performance & speed. Both have a free plan or trial. Only Kagi is available on iOS and Android and offers an API.

### Choose Kagi if

- You want a tool built for people who want ad-free, personalizable search results and are willing to pay a subscription to get them.
- No advertising; revenue comes from subscriptions.
- Site-level raise, lower and block controls let users tune results.

### Choose Oboe if

- You want a tool built for getting up to speed on an unfamiliar topic quickly, turning study documents into flashcards and quizzes, learning through audio.
- Free plan includes every learning format, with only daily rate limits.
- Mixes podcasts, flashcards, quizzes, study guides, diagrams and songs in one chat.

## Pricing

| | Kagi | Oboe |
| --- | --- | --- |
| Pricing model | Free trial | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | Kagi | Oboe |
| --- | --- | --- |
| Ad-free search | Yes | Not listed |
| Site personalization | Yes | Not listed |
| Lenses | Yes | Not listed |
| Kagi Assistant | Yes | Not listed |
| Quick Answer and Summarize Page | Yes | Not listed |
| Developer APIs | Yes | Not listed |
| Orion browser | Yes | Not listed |
| Kagi Translate and Kagi News | Yes | Not listed |
| Personalized Learning Paths | Not listed | Yes |
| Podcasts | Not listed | Yes |
| Flashcards and Quizzes | Not listed | Yes |
| Study Guides | Not listed | Yes |
| Diagrams and Songs | Not listed | Yes |
| Document Upload | Not listed | Yes |
| Shareable Artifacts | Not listed | Yes |
| Multilingual Teaching | Not listed | Yes |

## Platforms

| Platform | Kagi | Oboe |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | No |
| macOS | No | No |
| iOS | Yes | No |
| Android | Yes | No |
| API | Yes | No |
| Browser Extension | No | No |

## Kagi strengths

- No advertising; revenue comes from subscriptions.
- Site-level raise, lower and block controls let users tune results.
- Lenses give quick topic-specific filtering such as Academic or Forums.
- Ultimate bundles access to Claude, GPT and Gemini models in Assistant.
- Public APIs and an MCP server support developer use.
- Transparent funding history published by the company.

## Kagi limitations

- No permanent free tier: the trial is limited to 100 searches.
- The $5 Starter plan caps searches at 300 per month, which users report running out of quickly.
- Reviewers report that lens use and loading more results can count as extra searches.
- Full AI model access requires the $25 Ultimate plan.

## Oboe strengths

- Free plan includes every learning format, with only daily rate limits.
- Mixes podcasts, flashcards, quizzes, study guides, diagrams and songs in one chat.
- Accepts uploaded documents up to 10 MB as source material.
- Teaches in the language of the prompt, including audio.
- Teachers can get free access to Oboe Pro, per a June 2026 company post.

## Oboe limitations

- The homepage says chats are going away and past chats and artifacts will become inaccessible.
- Prices are not shown on the public site, and third-party sources disagree on them.
- Web only: no iOS or Android app yet.
- New worksheets and revisions are no longer supported.

## FAQ

**Is Kagi better than Oboe?**

It depends on your workflow. Kagi is built for people who want ad-free, personalizable search results and are willing to pay a subscription to get them. Oboe is built for getting up to speed on an unfamiliar topic quickly, turning study documents into flashcards and quizzes, learning through audio.

**What are the key feature differences between Kagi and Oboe?**

Kagi: Ad-free, subscription-funded search engine with built-in AI assistant and summarization tools. Oboe: AI tutor that builds personalized learning paths with podcasts, flashcards and quizzes on any topic.

**Does Kagi or Oboe have a free plan?**

Yes, both do. Kagi is free trial and Oboe is freemium, and each has a free plan or trial.

**Which is cheaper, Kagi or Oboe?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.