# Concisely vs Merlin AI

Concisely records 0 monthly visits with — month-over-month growth and Free pricing. Merlin AI records 1,382,634 monthly visits with +13.1% growth and Freemium pricing.

| Metric | [Concisely](https://openaitools.app/tool/concisely) | [Merlin AI](https://openaitools.app/tool/merlin-ai-plugins) |
| :--- | :--- | :--- |
| Website URL | https://chrome.google.com/webstore/detail/concisely-read-any-email/kmjpimnkepldekdikeihglaiiggddhgl | https://www.getmerlin.in |
| Categories | AI Summarizer, AI Email Assistant, AI Productivity Tools | AI Assistant, AI Summarizer, AI Writing Assistants, AI Chatbot |
| Pricing Model | Free | Freemium |
| Monthly Visits | 0 | 1,382,634 |
| MoM Growth Rate | — | +13.1% |
| Primary Market | Global | United States |
| Direct Visits | 0 | 695,322 |
| Review Score | 4 | 4.3 |
| Saved Count | 1 | 17 |
| Supported Platforms | Browser Extension | Browser Extension |

## Concisely

Concisely plugs into Gmail as a Chrome extension and changes the reading experience at its most tedious point: long, layered reply chains. Instead of opening a thread and scrolling through quoted history, you get a one-sentence digest that captures what the conversation is actually about and where it stands. The extension handles the analysis with AI, so it adapts to natural language rather than relying on keyword rules.

The appeal is deliberately narrow and practical. It is not a full inbox manager, CRM or scheduling tool; it targets the moment when you glance at an unread thread and need to decide whether it is urgent, routine or ignorable. For people who receive high volumes of email, that single sentence is often enough to sort, defer or reply appropriately.

The extension is published on the Chrome Web Store by the owner of tryconcisely.com, carries a 4.3 rating from a small set of reviewers and is used by a few hundred installs, with the latest release noted in early 2024. It is a small 2.88 MiB package and requires access to personal communications data to summarize your mail. It is a free, no-frills utility rather than a subscription platform.

**Pricing & Plans:** Free Chrome extension. No paid tiers or in-store subscription options are listed on the Chrome Web Store listing.

- **One-sentence thread summaries:** Condenses an entire Gmail conversation into a single sentence so the point is clear at a glance.
- **Gmail-native Chrome extension:** Runs inside Gmail in the browser, with no separate dashboard or app to switch to.
- **AI language understanding:** Uses AI analysis rather than keyword rules, so it copes with natural phrasing and long quoted chains.
- **Fast inbox triage:** Helps you judge urgency and decide whether to reply, defer or archive without reading everything.
- **Lightweight install:** A small browser package that adds summarization without loading a heavy client.

**Strengths:** Removes the most tedious part of Gmail: reading long quoted reply chains; Works directly inside Gmail with no extra platform to log into; Free to install and lightweight at under 3 MiB; AI-based summarization adapts to natural language instead of fixed keywords

**Limitations:** Requires permission to handle personal communications data in your mailbox; Limited to Gmail in Chrome; no Outlook, Apple Mail or mobile support; It summarizes rather than organizes, so it will not manage tasks, labels or follow-ups for you; Small user base and review count, so community feedback is limited

[Profile (Markdown)](https://openaitools.app/tool/concisely.md)

## Merlin AI

Merlin is built around a simple idea: instead of opening a separate chat tab for every task, you summon one assistant with a click while staying inside whatever you are reading or working on. The extension injects a sidebar on any web page, so it can read the article, the PDF, the YouTube transcript or the Gmail thread you currently have open and respond with that context already loaded. That makes summarization, rewriting, replying and research feel like part of the page rather than a separate tool.

Under the hood Merlin routes requests across a broad set of models — OpenAI's GPT family, Anthropic's Claude, Google's Gemini, DeepSeek, Mistral, Meta's Llama and others — so you can pick the model that suits a task without holding separate subscriptions for each. Beyond chat there is an image generator with multiple models and aspect ratios, a search mode that answers questions from live web results, document and video summarization, and a library of saved prompts. Newer additions like Projects (reusable knowledge bases) and Crafts (generated diagrams, mind maps and charts) push it toward light research and prototyping work.

Merlin is available as a Chrome extension, a web app, an iOS app and an Android app with synced history, custom prompts and custom bots across devices. The vendor highlights GDPR, ISO 27001 and SOC 2 alignment for data handling, and positions itself as accessible in 200+ countries where some other assistants are restricted. It is squarely a productivity assistant rather than a developer platform.

**Pricing & Plans:** Freemium. A free tier covers everyday use, and Merlin Pro is promoted at $2/month as a special offer, with the standard plan advertised around $19/month billed annually and described as replacing roughly $130/month of separate AI subscriptions. Paid tiers add higher limits, more capable models and advanced features.

- **Multi-model access in one place:** Switch between GPT, Claude, Gemini, DeepSeek, Mistral and Llama class models from a single interface instead of juggling separate subscriptions.
- **Universal page summarization:** Summarize articles, YouTube videos, PDFs and documents in place, then ask follow-up questions grounded in that content.
- **Writing and social drafts:** Draft and reply to emails in Gmail, compose posts and comments for X and LinkedIn, and repurpose web pages or videos into blogs and articles.
- **Image generation:** Generate images from prompts using more than 20 image models and multiple aspect ratios for web and social output.
- **Projects, Crafts and custom bots:** Build reusable knowledge bases, generate diagrams and charts from a prompt, and assemble custom chatbots from your own instructions and context.

**Strengths:** Replaces several separate AI subscriptions with one interface and one bill; Works inline on any page, so context is captured without copy-pasting; Covers a wide range of tasks: chat, summarization, writing, images, search and light research; Syncs across browser, web, iOS and Android with custom prompts and bots preserved

**Limitations:** The free tier is limited, and heavy use pushes you toward the paid plan; Covering so many features means individual tools may be less deep than dedicated apps; Requires trusting a third party with the pages and documents you send it, even with the stated compliance certifications

[Profile (Markdown)](https://openaitools.app/tool/merlin-ai-plugins.md)

## Frequently Asked Questions

### How do Concisely and Merlin AI compare in monthly traffic?

Concisely has 0 monthly visits, while Merlin AI has 1,382,634. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Concisely has a month-over-month growth rate of —; Merlin AI has +13.1%.

### How does pricing compare?

Concisely: Free. Free Chrome extension. No paid tiers or in-store subscription options are listed on the Chrome Web Store listing. Merlin AI: Freemium. Freemium. A free tier covers everyday use, and Merlin Pro is promoted at $2/month as a special offer, with the standard plan advertised around $19/month billed annually and described as replacing roughly $130/month of separate AI subscriptions. Paid tiers add higher limits, more capable models and advanced features.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | +2.2% | Freemium | Provides superior core reasoning and advanced coding agents, but lacks Merlin's seamless one-click browser tab integration and sidebar shortcuts. | [.md](https://openaitools.app/tool/chatgpt-4.md) |
| 2 | [Google Gemini](https://openaitools.app/tool/gemini-gemini-advanced) | 2,637,398,242 | -0.1% | Freemium | Offers massive context windows and Google Workspace integration, but functions as a standalone web app rather than an inline sidebar. | [.md](https://openaitools.app/tool/gemini-gemini-advanced.md) |
| 3 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Excels at nuanced document analysis and writing, but operates as a dedicated web workspace rather than a browser extension. | [.md](https://openaitools.app/tool/claude-2.md) |
| 4 | [Perplexity](https://openaitools.app/tool/perplexity-ai) | 88,310,223 | -3.7% | Freemium | Delivers superior citation-backed web research and real-time search, but lacks Merlin's multi-purpose browser writing tools and sidebar utilities. | [.md](https://openaitools.app/tool/perplexity-ai.md) |
| 5 | [Poe](https://openaitools.app/tool/poe) | 5,894,702 | +9.1% | Freemium | Aggregates diverse frontier models into one conversational interface, but operates primarily as a web/app client rather than a native extension. | [.md](https://openaitools.app/tool/poe.md) |
| 6 | [Monica](https://openaitools.app/tool/monica-ai) | 4,512,775 | -11.3% | Freemium | Provides comparable all-in-one browser assistance and multi-model chat, but includes more robust built-in painting and drawing suites. | [.md](https://openaitools.app/tool/monica-ai.md) |
| 7 | [Sider](https://openaitools.app/tool/sider) | 2,644,740 | -10.6% | Freemium | Offers a similar browser sidebar experience with multi-model support, but features cleaner tab integration and smoother reading tools. | [.md](https://openaitools.app/tool/sider.md) |
| 8 | [Tabbit Browser](https://openaitools.app/tool/tabbit-ai) | 670,981 | -30.2% | Freemium | Integrates AI directly into an independent browser environment, whereas Merlin runs as an extension across existing browsers. | [.md](https://openaitools.app/tool/tabbit-ai.md) |
| 9 | [Chatbox](https://openaitools.app/tool/chatbox) | 567,170 | -16.1% | Freemium | Delivers a cross-platform AI chat client with local file Q&A, but requires desktop installation rather than browser extension access. | [.md](https://openaitools.app/tool/chatbox.md) |
| 10 | [HARPA AI](https://openaitools.app/tool/harpa-ai) | 537,461 | +99.3% | Freemium | Combines browser AI chat with advanced web automation and data extraction, though with a steeper learning curve. | [.md](https://openaitools.app/tool/harpa-ai.md) |

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Source: https://openaitools.app/compare/concisely-vs-merlin-ai-plugins

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