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Side-by-side comparison · Research & Search

Exa vs Kagi vs Prompt Cowboy

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Exa

4.0

From From $4 per 1

Best overall

Kagi

4.3

From $5/mo

Prompt Cowboy

4.2

From $8/mo

Comparing 3 tools, the maximum.

At a glance

Exa4.0
Best value

Pick it if: People using Claude Code or building their own assistants who want real web search behind them.

Kagi4.3
Best overall

Pick it if: People who search all day for work and are tired of ads and spammy results.

Easiest to use

Pick it if: Anyone who feels their AI results are mediocre and suspects the prompt is the reason.

Kagi scores highest overall, but Exa gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeExaKagiPrompt Cowboy
In one lineA search engine built for AI tools, so Claude can find exactly the pages it needs.A paid search engine with no ads or tracking, plus an AI assistant that cites sources.Turns a rough one-line idea into a detailed, well-structured prompt for any AI tool.
Pricing modelFreemiumPaidFreemium
Starting priceFrom $4 per 1$5/mo$8/mo
Free plan Yes No Yes
Works with Claude Code Yes Yes No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeExaKagiPrompt Cowboy
Overall rating4.04.3Winner4.2
Ease of useHow quickly someone non-technical gets value from it.
3.0
4.5
5.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.0
4.5
4.0
Output qualityHow good the results are before you fix them.
4.0
4.5
3.5
Value for moneyWhat you get for the price, including the free plan.
4.5
3.5
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.5
4.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeExaKagiPrompt Cowboy
Access & platform
Free plan Yes No Yes
Mobile app No Yes No
Desktop app No No No
Browser extension No Yes–
API access Yes Yes–
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes No No
Connects to other apps Yes Yes No
Open source or self-hosted No No No
AI abilities
Works with your files No Yes No
Understands images No Yes No
Makes images No No No
Makes video No No No
Writes code No Yes No
Runs agents or automations Yes No No
Learns your brand or style No– Yes
Works in many languages Yes Yes–
Capabilities score7/ 179/ 173/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeExaKagiPrompt Cowboy
Plans

FreeOur pick

Free

Personal use inside Claude Code.

Trial

Free

Seeing the difference.

FreeOur pick

Free

Learning what a good prompt looks like.

Pay as you go

From $4 per 1,000 searches

Anyone whose usage outgrows the free credit.

Starter

$5/mo

Light searchers.

Individual

$8/mo

People who use it daily and want prompts in their own voice.

Enterprise

Custom

Companies building products on top of it.

ProfessionalOur pick

$10/mo

Anyone who searches every day.

Team

$8/seat/mo

Small teams who want shared instructions.

Ultimate

$25/mo

Heavy AI users.

Duo and Family

Duo $14/mo, Family $20/mo

Couples and households.

Which plan to pickStart free. The monthly $10 of credit is plenty for one person using it from Claude Code, and if you do run out you only pay for what you use. Enterprise is for software companies, not for a business that just wants better search.Use the free trial for a week, then take Professional. 300 searches on Starter goes in a couple of weeks for most people. Only pay for Ultimate if you'd otherwise pay for an AI chat subscription, since it bundles the top models. Yearly billing saves 10%.Free is genuinely enough for most people. Pay for Individual only if you are writing prompts all day and the style matching would save you editing time. Team costs the same per seat, so if more than one person will use it, take Team for the shared instructions and single bill.

Key features

AttributeExaKagiPrompt Cowboy
Standout features
  • Meaning-based search
  • Page contents
  • Find similar
  • Deep search
  • Agent runs
  • Hosted MCP
  • Ad-free results
  • Personalised ranking
  • Lenses
  • Kagi Assistant
  • Summaries
  • API and MCP
  • Prompt expansion
  • Prompt types
  • Library
  • Style matching
  • Memories

Pros and cons

AttributeExaKagiPrompt Cowboy
Pros
  • Finds pages by meaning, so vague descriptions still work
  • Free credit resets every month and needs no card
  • Hosted connection for Claude Code takes minutes to set up
  • Returns clean page text ready for an AI to read
  • Pay as you go with no subscription
  • No ads, sponsored results or tracking
  • You control which sites show up and where
  • AI assistant with a choice of top models
  • Fair pricing: unused months are credited back
  • Zero setup; the free plan is unlimited
  • Visibly improves the answers you get from Claude or ChatGPT
  • Teaches you prompt structure by example
  • Cheap paid plan with writing-style matching
Cons
  • Not much to use on its own; you need Claude or another assistant in front of it
  • Setup assumes some comfort with plugins or settings files
  • Per-request pricing is hard to predict if an agent runs away with searches
  • No mobile or desktop app, because it is a service rather than a product
  • It costs money, and Starter's 300 searches run out fast
  • Top AI models only on the $25 Ultimate plan
  • Local results like maps and shops are weaker than Google's
  • API and MCP use is billed separately from the search plans
  • A single feature rather than a product; you may outgrow it in weeks
  • Extra copy and paste step for every prompt
  • No integrations, API or browser extension that we could confirm
  • Small team, so features and prices shift often

Who each one is for

AttributeExaKagiPrompt Cowboy
Best for
  • Web search inside Claude Code
  • Finding sites like one you know
  • Building lists of companies or articles
  • Pulling page text for research
  • Everyday search without ads or tracking
  • Research where you want trustworthy sources
  • Hiding spammy or low-quality sites for good
  • Trying several AI models in one assistant
  • Better prompts for Claude and ChatGPT
  • Deep-research briefs
  • Video prompts for Veo
  • Learning prompt structure
You'll find it used by
  • Developers
  • Founders
  • Researchers
  • Claude Code users
  • Researchers
  • Developers
  • Writers
  • Privacy-minded professionals
  • Marketers
  • Small business owners
  • Beginners
  • Content creators

Questions people ask

Which is better, Exa, Kagi or Prompt Cowboy?

Kagi scores highest overall in our ratings (Exa 4.0/5, Kagi 4.3/5 and Prompt Cowboy 4.2/5). Exa is best for web search inside Claude Code and finding sites like one you know. Kagi is best for everyday search without ads or tracking and research where you want trustworthy sources. Prompt Cowboy is best for better prompts for Claude and ChatGPT and deep-research briefs.

Which is cheaper, Exa, Kagi or Prompt Cowboy?

Exa: There's a free plan, and paid plans start at From $4 per 1. Kagi: There's no free plan. Paid plans start at $5/mo. Prompt Cowboy: There's a free plan, and paid plans start at $8/mo.

Which is easier to use, Exa, Kagi or Prompt Cowboy?

Prompt Cowboy rates highest for ease of use in our scores. Anyone who feels their AI results are mediocre and suspects the prompt is the reason.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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