Compare 12 options for tasks you use HARPA for. Their feature coverage differs; check the summaries and plan details. Browser automation powered by ChatGPT, Claude, and more
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| HARPAthis one Browser automation powered by ChatGPT, Claude, and more | Freemium | 4 | No | Yes | No |
| GPT Workspace AI assistant integrated into Google Workspace for seamless workflows | Freemium | 3 | Unknown | Unknown | No |
| Prompt Architects Refine prompts for ChatGPT, Claude & Gemini in one click | Freemium | 9 | Unknown | Unknown | No |
| Bearly AI Private AI workspace with multi-model agents and automation | Freemium | 2 | Unknown | Unknown | No |
| GrackerAI Monitor your brand presence in AI-powered search engines | Freemium | 0 | Unknown | Unknown | No |
| Easy-Peasy.AI All-in-one AI content studio with chat, video, images, and workflow automation | Freemium | 2 | Unknown | Unknown | No |
| AI Toolbox Browser extension organizing ChatGPT, Claude, Gemini, and Grok | Freemium | 8 | No | Yes | No |
| Krater All your AI tools in one workspace | Paid | 1 | Unknown | Unknown | No |
| ChatHub Query 20+ AI models simultaneously and compare responses | Freemium | 8 | Unknown | Unknown | Unknown |
| AskAI Multi-specialist AI platform with instant access to 9 expert assistants | Freemium | 6 | Unknown | Yes | No |
| Spark Engine AI platform suite for autonomous systems and business automation | Contact | 8 | Unknown | Unknown | No |
| Jetwriter AI writing assistant embedded in your browser | Freemium | 2 | Unknown | Unknown | No |
| DapperGPT Access all your AI models from one unified interface | Freemium | 10 | No | Unknown | No |
GPT Workspace embeds AI capabilities powered by GPT-4o, Claude, and Gemini directly into Google Docs, Sheets, Slides, Gmail, and Drive. Draft emails, generate spreadsheet formulas, create presentations, and search files using natural language—all without context-switching. Designed for teams that want AI assistance woven into their existing productivity stack.
Transform casual instructions into structured, optimized prompts for major AI models. Prompt Architects automatically adds role definitions, context, and output formatting to maximize model responses. Built-in browser extensions work directly on ChatGPT, Claude, and Gemini interfaces.
Bearly AI combines Claude, GPT, Gemini, and other AI models into a unified desktop and browser workspace. It lets you build autonomous agents, research with web search, analyze documents, run code, and process media—all with end-to-end encryption and no data training. Designed for power users who need privacy and flexibility.
GrackerAI tracks how your brand appears across generative AI search engines like ChatGPT, Perplexity, Claude, and Gemini. The platform automatically generates optimized content designed to be cited in AI-generated answers, helping you capture visibility as more customers research with AI instead of Google. Built for B2B companies fighting for prominence in AI search.
Easy-Peasy.AI unifies multiple AI models (Claude, GPT, Gemini) in a single platform for generating text, images, video, and audio content. It includes MARKy, a chat agent for coding and research, plus a visual workflow builder for automating AI tasks. With over 200 templates and custom bot training, it's built for creators, marketers, and developers who want fast content production without tool fragmentation.
AI Toolbox is a Chrome extension that brings advanced organization features to your AI conversations. It adds nested folders, full-text search, smart tagging, and prompt chaining across ChatGPT, Claude, Gemini, and Grok in a single browser extension. Ideal for professionals and researchers managing extensive conversation histories and building complex workflows.
Krater consolidates access to 350+ AI models—from ChatGPT to Claude and Gemini—alongside integrations with 300+ apps like Gmail, Slack, and Notion. Instead of juggling multiple subscriptions and interfaces, you work from a single platform with AI agents, code generation, image and video creation, and voice tools. Teams and individual creators use it to streamline workflows and cut costs.
ChatHub brings multiple AI chatbots into a single workspace where you can submit a prompt and instantly see responses from ChatGPT, Claude, Gemini, Llama and others side-by-side. Beyond text, it supports image generation, document analysis, and web search across dozens of models. The platform eliminates the friction of juggling multiple subscriptions and tabs, letting you pick the best model for each task.
AskAI combines multiple AI specialists (lawyer, accountant, nutritionist, etc.) with tools for writing, coding, image generation, and video creation. It integrates several language models—Claude, ChatGPT, Gemini, DeepSeek—through one interface. Free access with daily limits; Pro plan at $14.99/month offers unlimited conversations.
Spark Engine is a comprehensive AI platform combining multiple tools for enterprise automation. It offers SPARKY for AI-driven lead generation and outreach, ENGINE 1 for building advanced agentic systems with access to 300+ models, DESKY for intelligent desktop automation powered by Claude, and DASH GEN for AI-generated business dashboards. Purpose-built for companies seeking production-grade autonomous AI systems.
Jetwriter is a lightweight browser extension that serves as your personal AI writing assistant. It helps you compose emails, improve grammar, translate content, and chat with web pages—all from any website. Integrations with Gmail learn your writing style to generate personalized email responses, while support for multiple AI models (GPT-4, Claude, Gemini) gives you flexibility in quality and speed.
DapperGPT consolidates access to multiple language models (Claude, ChatGPT, Gemini, Mistral, and more) in a single, unified interface. It streamlines workflows with features like file uploads, image analysis, and agent tools. Perfect for researchers, developers, and AI power users who want to experiment across different models without platform switching.