Kagi vs Rephrase

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-08-20
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At a glance

DimensionKagiRephrase
PricingFree tier available; paid plans start at $5/mo (personal), $10/mo (professional)Lifetime $49.99, free trial with 50 fixes
PlatformWeb-based, cross-platform (also Orion browser for macOS/iOS)macOS only (native app)
Core UseAd-free privacy-focused search with AI assistant and ecosystem toolsInstant text polishing in any macOS app
AI FeaturesAI Assistant with GPT-5.5, Claude 4.8, Gemini 2.5 Pro, search-grounded answersGrammar fix, tone polish, translate, custom prompts, offline
PrivacyNo tracking or data selling, user-funded modelNo data used for training, local AI processing
Best ForPrivacy-conscious users wanting ad-free search with AI toolsProfessionals writing many emails/messages daily on Mac

If you spend all day typing in macOS apps and want instant grammar/tone fixes without leaving your workflow, Rephrase’s one-time $49.99 is a steal. But if you need a full privacy-first search engine with AI that answers questions from the web, Kagi’s subscription brings way more breadth. They solve different problems: polish vs search. Choose the one that matches your daily bottleneck.

Kagi
Kagi

Private, ad-free search engine funded by users, now with native Kagi Assistant AI apps.

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Rephrase
Rephrase

Native macOS text rewriter: fix grammar, translate, polish tone in any app instantly.

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Pricing
Freemium
Freemium
Plans
$0
$5/mo
$10/mo
$25/mo
$0
$49.99 (was $59.99)
Popularity
6.4k views
1 views
Skill Level
Beginner-friendly
Beginner-friendly
API Available
Platforms
WebMobileDesktopAPI
Desktop
Categories
🤖 AI Assistants📰 News & Feed Digests Translation & Localization
✍️ Writing & Content Translation & Localization
Features
Ad-free search results with no tracking
Quick Answers triggered by '?'
Site-specific search via '@'
Bangs ('!') for instant site jumps
AI toggle to control AI-assisted results
Kagi Assistant with private access to multiple LLMs
Native Kagi Assistant apps for iOS and Android
Search API preview for developers
Regex bangs for advanced users
Coin-flip widget
Dice rolling widget
Currency conversion widget
Small Web: curated non-commercial sites
Kagi Translate for 240+ languages
Kagi News for private news briefs
AI-assisted drafting
Grammar and spelling fix
Translation
Tone adjustment (polite, concise, professional)
Lazy Mode: expand shorthand
Instant formatting: lists to bullets or tables
Custom prompts
Global hotkey support
Zero-latency local processing
Offline capability
Privacy-first: no data training
Apple Silicon optimized
Lifetime license
Rate-limited for bots under Fair Use
Integrations
Orion Browser
Hacker News
Privacy Pass
Slack
Notion
Mail
Discord
Xcode
Obsidian
Microsoft Outlook
Intercom
Notes

What real users say: Kagi vs Rephrase

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Kagi

66 mentions across 5 sources · 81% positive

Hacker News, Product Hunt, Bluesky, Lemmy, Tech Press

What users praise

  • Completely ad-free, no tracking, and respects privacy.
  • Power users love domain blocking/promoting result customization.
  • Regular feature updates like Quick Answers, Small Web, and SlopStop.
  • Ability to view Hacker News discussions directly under search results.

What frustrates them

  • Monthly subscription is too expensive for many casual users.
  • Non-English search results are significantly weaker than competitors.
  • Founder's political ties and use of Yandex source raise ethical concerns.
  • AI Assistant is less capable than dedicated tools like ChatGPT.

Researched Jul 25, 2026

Rephrase

44 mentions across 2 sources · 55% positive — mixed

Hacker News, Lemmy

What users praise

  • Offline and private: AI runs locally on your Mac
  • Native integration works in any macOS app
  • One-time lifetime purchase, no subscription fees
  • Zero latency for core grammar and tone tasks

What frustrates them

  • Virtually no user reviews exist to validate claims
  • Local AI model may lack sophistication for complex tones
  • macOS-only; excludes Windows and Linux users
  • No free trial or demo to test before buying

Researched Jul 3, 2026

Feature-by-feature

Rephrase is a focused macOS utility: it lives in your menu bar and hooks into any native text field. You select text, press a global hotkey, and get grammar fixes, tone polishes (polite, concise, professional), translations, or custom prompts like turning bullet lists into tables. It works offline with zero latency because it runs locally, and it’s privacy-first—no data used for training. Integrations include Slack, Notion, Mail, Discord, Xcode, Obsidian, Outlook, and more, all via the system-level hotkey. Kagi is a completely different beast: a user-funded search engine with no ads or tracking. Its AI Assistant offers GPT-5.5, Claude 4.8, and Gemini 2.5 Pro, grounded by search results, and can be toggled on/off per search. Beyond search, Kagi includes Orion browser (built-in ad-block), Translate (240+ languages), Summarize (articles/videos), and Small Web (curated non-commercial sites). Recent news added search widgets (coin flip, dice roll) and a rebuilt Assistant with folders replacing tags. Kagi’s AI is more about answering queries from the web; Rephrase is about perfecting your own writing in real time.

Pricing compared

Rephrase offers a one-time lifetime purchase of $49.99, with a free trial covering 50 fixes. That’s a single payment, no subscriptions—ideal if you plan to use it for years. You own it forever. Kagi is subscription-based: a free tier exists (limited searches?), but paid plans start at $5/month for personal use (Standard) and $10/month for professional with more features. Teams and libraries have custom pricing. Recent news: Kagi Translate temporarily disabled free access and will become a subscription service. So Kagi’s costs add up over time—$60/year for personal, $120/year for professional. If you only need text polishing on Mac, Rephrase is cheaper long-term. If you need search + AI across devices, Kagi’s subscription might be worth it. Rephrase has no cloud sync or web companion; Kagi does.

Who should pick which

  • Daily email/message writer on Mac
    Pick: Rephrase

    You can fix grammar and tone in Slack, Mail, or Discord instantly with a hotkey, no copying. One-time $49.99 beats monthly Grammarly.

  • Privacy-focused search user
    Pick: Kagi

    Kagi gives ad-free, no-tracking search with AI Assistant that respects privacy. The subscription removes ads from your life.

  • Developer writing code comments and docs
    Pick: Rephrase

    Works in Xcode and Obsidian directly. Expand shorthand, polish tone, and format lists without leaving your IDE.

  • Cross-platform user wanting AI search
    Pick: Kagi

    Kagi works on Windows, Mac, and mobile via web. Rephrase is macOS-only, so not an option outside Apple ecosystem.

  • Budget-conscious one-time buyer
    Pick: Rephrase

    Lifetime $49.99 vs ongoing subscription. If text polish is your primary need, Rephrase is cheaper in the long run.

Frequently Asked Questions

Kagi vs Rephrase: which should you choose?

If you spend all day typing in macOS apps and want instant grammar/tone fixes without leaving your workflow, Rephrase’s one-time $49.99 is a steal. But if you need a full privacy-first search engine with AI that answers questions from the web, Kagi’s subscription brings way more breadth. They solve different problems: polish vs search. Choose the one that matches your daily bottleneck.

Can Rephrase be used on iOS or Windows?

No. Rephrase is a native macOS app and only works on Apple Silicon Macs. It does not have a web or mobile version.

Does Kagi replace Google entirely?

For general web search, yes. But Kagi does not integrate deeply with Google services like Gmail or Maps. If you rely on those, you may still need Google.

Does Rephrase work offline?

Yes, core features like grammar fix and tone polish run locally with zero latency and work offline. Translation may require an internet connection.

Can I use Kagi's AI Assistant without search?

Yes. The AI Assistant is a separate chat interface that can be used independently, but it's grounded by Kagi search when you query from search results.

Is Kagi Translate now paid only?

Recent news indicates Kagi temporarily disabled free Translate access and will return as a subscription service. So full Translate is for paid subscribers only.

Does Rephrase support custom AI models?

No, Rephrase uses its own local AI models. You can create custom prompts for transformations, but you cannot choose the underlying model.

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Last reviewed: July 30, 2026