List of Best

HARPA AI Browser Agent

Chrome extension combining multiple AI models

HARPA AI integrates OpenAI GPT, Anthropic Claude, Google Gemini, Grok, Perplexity, and DeepSeek in one extension. Automates online work including searching, writing, coding, and summarization.

Free tier · From $12/mo Verified Jun 2026

Visit opens official site in new tab

HARPA AI Browser Agent homepage screenshot

Pricing

Basic S
$12/monthly
  • CloudGPT connection
  • cloud command storage
  • chat history

Pricing from the official site, verified Jun 2026. Always confirm current prices on the vendor site.

Pros & cons

Our analysis

Pros

  • Combines GPT, Claude, Gemini, Grok, DeepSeek
  • Free tier from $12/month
  • Broad platform integrations including Gmail, LinkedIn
  • Automates search, writing, and coding tasks

Cons

  • API access on waitlist
  • Browser-extension and API only
  • No native mobile app

What users say

HARPA AI is commonly used for combining multiple AI models in a single browser extension to automate tasks like writing, coding, and web research. A frequently noted strength is the breadth of AI providers and platform integrations available in one tool. A common limitation is that API access remains on a waitlist, restricting programmatic use.

Editorial summary based on public information.

Best for

Power users automating online work across multiple AI models

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Feature
HARPA AI Browser Agent
GitHub Copilot
PricingFree
Price from$12/mo
Free tierYesNo
APIWaitlistNo
Open sourceYesYes
PlatformsAPIWeb
ModelsHarpa
Context window32k
Launched20212008
LanguagesEnglish
IntegrationsGoogle, Gmail, LinkedIn +11 more
Output formatsPDF

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Tags: Ai Ai Automation Ai Browser Extension Ai For Competitor Monitoring Ai For Marketing Automation Ai Models Integration Autonomous Agent B

Verified Jun 2026

Specs

PricingFree
Price from$12/mo
Free tierYes
APIWaitlist
Open sourceYes
PlatformsAPI
ModelsHarpa
LanguagesEnglish
IntegrationsGoogle, Gmail, LinkedIn, Facebook, Instagram, Twitter +8 more
Output formatsPDF
Context window32k
Launched2021