
Free / Open-sourceOne AI assistant that plugs ChatGPT, Claude and Gemini into every tab
#112 alternatives to PenParrot, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|---|---|---|---|---|---|---|---|
| ● | PenParrot | penparrot.com | 0 | 0 (0%) | Paid | Global | — | Profile |
| 1 | Merlin AI | getmerlin.in | 1.38M | 159.85K (+13.1%) | Freemium | United States | 4.3 | Compare |
| 2 | HyperWrite | hyperwriteai.com | 255.43K | 65.35K (+34.4%) | Freemium | United States | 3.9 | Compare |
| 3 | ParagraphAI | paragraphai.com | 23.27K | -12.32K (-34.6%) | Freemium | United States | 4.2 | Compare |
| 4 | HARPA AI | harpa.ai | 537.46K | 267.81K (+99.3%) | Freemium | United States | 4.6 | Compare |
| 5 | Sider | sider.ai | 2.64M | -314.2K (-10.6%) | Freemium | United States | 4.5 | Compare |
| 6 | Compose AI | compose.ai | 34.9K | -32.34K (-48.1%) | Freemium, Free Trial, Contact for Pricing | India | 4.1 | Compare |
| 7 | Monica | monica.im | 4.51M | -573.08K (-11.3%) | Freemium | United States | 4.3 | Compare |
| 8 | Grammarly | grammarly.com | 58.87M | -916.08K (-1.5%) | Freemium | United States | 4.4 | Compare |
| 9 | Torq AI | torq.live | 1.1K | -260 (-19.2%) | Free | India | 3.8 | Compare |
| 10 | RewriteBar | rewritebar.com | 26.29K | 1.48K (+6%) | Freemium, Free Trial, Paid | United States | 4.3 | Compare |
| 11 | editGPT | editgpt.app | 165.87K | -32.21K (-16.3%) | Freemium | United States | 4.2 | Compare |
| 12 | WriteMail.ai | writemail.ai | 79.92K | -34.11K (-29.9%) | Freemium | Saudi Arabia | 4.2 | Compare |

Free / Open-sourceOne AI assistant that plugs ChatGPT, Claude and Gemini into every tab
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Free / Open-sourceOne AI assistant that plugs ChatGPT, Claude and Gemini into every tab
Free / Open-sourceAI writing assistant with autocomplete, research, and a Chrome extension
Free / Open-sourceAn AI writing assistant and keyboard for error-free writing anywhere
Free / Open-sourceYour AI agent for the browser: chat, automate and create from one sidebar
Free / Open-sourceAI autocomplete that finishes your sentences wherever you type
Free / Open-sourceAll-in-one AI assistant across web, browser, desktop and mobile
Free / Open-sourceCross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
Free / Open-sourceA free Chrome extension for one-click email drafting, text analysis, and AI-assisted browsing
Free / Open-sourcemacOS AI writing assistant that works inside any app
Free / Open-sourceAI proofreading that shows every change as a track-change you can accept or reject
Free / Open-sourceTurn a few key points into polished, on-tone emails