# Missive vs SimpleGPT

Missive records 631,353 monthly visits with +0.2% month-over-month growth and Free Trial, Paid pricing. SimpleGPT records 0 monthly visits with — growth and Free pricing.

| Metric | [Missive](https://openaitools.app/tool/missive) | [SimpleGPT](https://openaitools.app/tool/simplegpt) |
| :--- | :--- | :--- |
| Website URL | https://missiveapp.com | https://chromewebstore.google.com/detail/simplegpt/ahbcgecbbojefmeonbhhebjkfaflgdhe |
| Categories | AI Writing Assistants, AI Translate, AI Email Assistant | AI Writing Assistants, AI Email Generator, AI Rewriter, AI Translate |
| Pricing Model | Free Trial, Paid | Free |
| Monthly Visits | 631,353 | 0 |
| MoM Growth Rate | +0.2% | — |
| Primary Market | United States | Global |
| Direct Visits | 480,367 | 0 |
| Review Score | 4.7 | 3.2 |
| Saved Count | 0 | 1 |
| Supported Platforms | Website | Browser Extension |

## Missive

Missive was built around a simple observation: email was designed for individuals, but most businesses run on shared inboxes that several people need to work on together. Missive turns those inboxes into team workspaces. Every email becomes a conversation where colleagues can discuss the reply internally, assign ownership, and see who is handling what. Team inboxes, shared tasks, private notes, and tags replace forwarded messages and side-channel chat apps, keeping context attached to the message it belongs to.

The platform is a full email client as well, supporting Gmail and Google Workspace, Microsoft 365 and Outlook, IMAP, plus SMS and other channels. On top of that sits an automation layer: rules can handle repetitive routing and tagging tasks automatically, and integrations with more than 25 apps such as Stripe and CRMs pull extra context into the inbox. The AI assistant is positioned as a real assistant rather than a generic sidebar, gathering context from connected tools via MCP before drafting a reply.

Missive is popular with small and mid-sized businesses that live in email, including accounting, legal, real estate, logistics, and professional services firms. Customers include teams of 100-200 and above, and the company publishes customer stories, a status page, and a partner program for certified consultants.

**Pricing & Plans:** Missive offers a free trial so teams can invite colleagues and evaluate the product before paying. Paid plans are subscription-based per user, with tiers determined by team size and required features. Exact rates are published on the Missive pricing page.

- **Shared team inboxes:** Let multiple people work the same inbox with clear assignment, internal statuses, and visibility into who is answering what.
- **Internal conversation on emails:** Discuss and prepare replies inside the email thread itself, so context stays attached and nobody is left out of the loop.
- **Tasks and workload visibility:** Turn any email into an assigned task and see what each teammate is working on today, tomorrow, and next week.
- **Automations and rules:** Automate repetitive routing, tagging, and follow-up with rules, rule templates, and workflow automations.
- **AI assistant and integrations:** An AI assistant that gathers context from connected tools via MCP, plus integrations with 25+ apps including Stripe and CRMs.

**Strengths:** Turns shared inboxes into genuinely collaborative workspaces with internal chat; Combines email, tasks, automations, and integrations in one client; AI assistant pulls context from connected tools rather than acting as a generic sidebar; Strong fit for small and mid-sized teams that run on email

**Limitations:** Pricing is per-user and scales up with larger teams; The depth of features can be more than a very small team needs

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

## SimpleGPT

SimpleGPT is a Chrome extension built for one purpose: cutting the friction out of everyday writing tasks. Instead of juggling separate tabs for a paraphrasing site, a translator, and an email generator, you install the extension once and reach all three helpers from the browser you already have open. It is a single-purpose utility rather than a full writing platform, and its footprint is tiny — the whole extension ships in under 30 KB.

The workflow is deliberately simple. For email composition you supply a handful of keywords or a rough intent, and the tool expands that into a complete message. For rewriting, it takes text you already have and returns a clearer, more concise version so your point lands without extra padding. Translation covers dozens of languages, which makes it useful for short cross-border messages and for reading foreign-language text you encounter while browsing.

The listing shows a small but stable install base (17 users) and a single 5-star rating, and the last published update was version 1.1 in April 2023. That means SimpleGPT should be treated as a mature, no-longer-actively-developed utility: it does what it advertises, but you should not expect new features, integrations, or a large support operation. Anyone comparing it with modern AI writing suites should weigh that trade-off, since newer tools offer broader context handling and richer editing controls.

**Pricing & Plans:** SimpleGPT is free to install and use. The Chrome Web Store listing shows no paid tier, subscription, or in-app purchase, and no usage limits are advertised.

- **AI email composition:** Enter a few keywords or a rough outline and SimpleGPT generates a complete email draft, so you start from a finished structure instead of a blank page.
- **One-click text rewriting:** Feed it text you have already written and get a clearer, tighter version back — handy for polishing blog posts, assignments, or outreach messages.
- **Multi-language translation:** Translate text into and out of dozens of languages directly from your browser, without opening a separate translation site.
- **Runs inside Chrome:** Everything happens from the extension's toolbar button on the pages you already use, so there is no new app to learn or separate account to manage.
- **Very small footprint:** The extension ships at roughly 27 KB, so it adds essentially no load time or memory overhead to your browser.

**Strengths:** Completely free with no account, subscription, or credit card required; Combines email drafting, rewriting, and translation in one lightweight extension; Tiny install size (about 27 KB), so it barely affects browser performance; Works directly in Chrome on the pages you already use, with no separate app to open

**Limitations:** No updates published since version 1.1 in April 2023, so it is not actively developed; Small user base and very limited review history, which makes reliability hard to judge; Basic feature set compared with modern AI writing assistants that handle long documents and richer editing

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

## Frequently Asked Questions

### How do Missive and SimpleGPT compare in monthly traffic?

Missive has 631,353 monthly visits, while SimpleGPT has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Missive has a month-over-month growth rate of +0.2%; SimpleGPT has —.

### How does pricing compare?

Missive: Free Trial, Paid. Missive offers a free trial so teams can invite colleagues and evaluate the product before paying. Paid plans are subscription-based per user, with tiers determined by team size and required features. Exact rates are published on the Missive pricing page. SimpleGPT: Free. SimpleGPT is free to install and use. The Chrome Web Store listing shows no paid tier, subscription, or in-app purchase, and no usage limits are advertised.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Grammarly](https://openaitools.app/tool/grammarly) | 58,867,412 | -1.5% | Freemium | Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides. | [.md](https://openaitools.app/tool/grammarly.md) |
| 2 | [Superhuman](https://openaitools.app/tool/superhuman) | 6,514,241 | +7.9% | Paid | The AI productivity suite with agents, email, and docs that work wherever you do | [.md](https://openaitools.app/tool/superhuman.md) |
| 3 | [Sider](https://openaitools.app/tool/sider-ai-extension) | 2,644,740 | -10.6% | Freemium | Your AI agent for the browser: chat, automate and create from one sidebar | [.md](https://openaitools.app/tool/sider-ai-extension.md) |
| 4 | [Spark Mail](https://openaitools.app/tool/spark-mail) | 435,229 | -13.5% | Freemium, Free Trial | Smart, focused email with AI help — for individuals and teams | [.md](https://openaitools.app/tool/spark-mail.md) |
| 5 | [BlueMail](https://openaitools.app/tool/bluemail) | 319,805 | -5.8% | Free | Features a unified cross-platform inbox with AI assistants, but lacks Missive's advanced team collaboration and shared conversation assignment. | [.md](https://openaitools.app/tool/bluemail.md) |
| 6 | [Fyxer](https://openaitools.app/tool/fyxer-ai-executive-assistant) | 298,288 | -3.8% | Free Trial, Paid | Automates email triaging and executive scheduling effectively, but is structured as a virtual assistant rather than a collaborative team inbox. | [.md](https://openaitools.app/tool/fyxer-ai-executive-assistant.md) |
| 7 | [HyperWrite](https://openaitools.app/tool/hyperwrite-ai) | 255,429 | +34.4% | Freemium | AI writing assistant with autocomplete, research, and a Chrome extension | [.md](https://openaitools.app/tool/hyperwrite-ai.md) |
| 8 | [Shortwave](https://openaitools.app/tool/shortwave) | 193,316 | -5.1% | Freemium, Free Trial | Offers superior AI email organization and bundling, but lacks Missive's robust multi-user shared inbox and team chat collaboration. | [.md](https://openaitools.app/tool/shortwave.md) |
| 9 | [Kome AI](https://openaitools.app/tool/kome-ai) | 174,910 | -6.5% | Freemium | Summarize, bookmark and write with AI right in your browser | [.md](https://openaitools.app/tool/kome-ai.md) |
| 10 | [editGPT](https://openaitools.app/tool/editgpt) | 165,872 | -16.3% | Freemium | AI proofreading that shows every change as a track-change you can accept or reject | [.md](https://openaitools.app/tool/editgpt.md) |

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Source: https://openaitools.app/compare/missive-vs-simplegpt

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