# Missive vs Ultra

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

| Metric | [Missive](https://openaitools.app/tool/missive) | [Ultra](https://openaitools.app/tool/ultra) |
| :--- | :--- | :--- |
| Website URL | https://missiveapp.com | https://chromewebstore.google.com/detail/ultra/kpfjgpajjeadhkmchkhfpejnhkpeapei |
| Categories | AI Writing Assistants, AI Translate, AI Email Assistant | AI Productivity Tools, AI Prompt Generator, AI Email Assistant |
| Pricing Model | Free Trial, Paid | Freemium |
| Monthly Visits | 631,353 | 0 |
| MoM Growth Rate | +0.2% | — |
| Primary Market | United States | Global |
| Direct Visits | 480,367 | 0 |
| Review Score | 4.7 | 4.3 |
| 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)

## Ultra

Ultra is a Chrome extension designed for people who already use ChatGPT in the browser but keep running into the same friction: retyping prompts, losing track of useful answers, and being cut off by length limits. It layers a productivity toolkit on top of the ChatGPT web app, so you can build and store prompt templates, pin important chats, bookmark strong responses, and reuse your best prompts across sessions.

The extension goes beyond prompt management by connecting ChatGPT to the places where work actually lives. It integrates with Gmail for drafting email, with Google Sheets so you can run prompts across many cells at once, and with websites, local files, and YouTube so the model can summarize or interact with that content. A form builder lets power users construct structured prompt templates without hand-writing complex instructions.

Ultra is distributed through the Chrome Web Store and follows a freemium model with in-app purchases, so you can install it for free and unlock additional capability as needed. It is aimed at professionals, content creators, and everyday ChatGPT users who want more flexible, tailored AI conversations without leaving the browser tab they already use.

**Pricing & Plans:** Freemium. The extension is free to install and the listing states it offers in-app purchases for additional capabilities. Exact tiers and prices are shown inside the extension after installation.

- **Form-based prompt templates:** Build reusable prompt templates through an intuitive form interface, so complex instructions can be filled in quickly instead of retyped every time.
- **Custom prompt libraries:** Create and curate your own library of prompts, save any prompt you like, and pull it back up whenever you need it.
- **Pin chats and bookmark responses:** Pin important conversations and bookmark strong responses so useful answers stay easy to find instead of scrolling away in history.
- **Gmail and Google Sheets integrations:** Draft email from inside Gmail, and run prompts across multiple spreadsheet cells at once to apply AI at scale.
- **Website, file, and YouTube interaction:** Let ChatGPT browse and read websites, work with local files, and summarize or reason about YouTube videos.
- **Extended text length:** Run longer texts without being blocked by the usual token ceiling, enabling richer, more in-depth conversations.

**Strengths:** Layers a full productivity toolkit onto the ChatGPT interface you already use; Prompt libraries and template forms cut down on repeated typing; Integrations with Gmail, Google Sheets, files, sites, and YouTube cover many workflows; Runs in the browser as a normal Chrome extension with a clear Web Store listing

**Limitations:** Requires a ChatGPT account and works through the ChatGPT web app rather than as a standalone AI service; Some features are gated behind in-app purchases, and exact pricing is only shown in the extension; Installing browser extensions adds another component onto an already busy ChatGPT interface

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

## Frequently Asked Questions

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

Missive has 631,353 monthly visits, while Ultra 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%; Ultra 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. Ultra: Freemium. Freemium. The extension is free to install and the listing states it offers in-app purchases for additional capabilities. Exact tiers and prices are shown inside the extension after installation.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Superhuman](https://openaitools.app/tool/superhuman) | 6,514,241 | +7.9% | Paid | Delivers blazing-fast keyboard-driven email management, but lacks Missive's team-first shared inboxes and built-in internal chat channels. | [.md](https://openaitools.app/tool/superhuman.md) |
| 2 | [AIPRM](https://openaitools.app/tool/aiprm) | 708,870 | -6.9% | Freemium, Paid | A prompt library and management layer for ChatGPT and other AI models | [.md](https://openaitools.app/tool/aiprm.md) |
| 3 | [HARPA AI](https://openaitools.app/tool/harpa-ai) | 537,461 | +99.3% | Freemium | One browser agent that combines every major AI model with web automation | [.md](https://openaitools.app/tool/harpa-ai.md) |
| 4 | [Spark Mail](https://openaitools.app/tool/spark-mail) | 435,229 | -13.5% | Freemium, Free Trial | Provides clean inbox prioritization and smart summaries, but lacks deep team chat integration and shared inbox workflow rules. | [.md](https://openaitools.app/tool/spark-mail.md) |
| 5 | [GPT Workspace](https://openaitools.app/tool/gpt-workspace-1) | 431,507 | +43.8% | Freemium, Free Trial, Paid | Bring ChatGPT, Claude and Gemini into Google Docs, Sheets, Slides and Gmail | [.md](https://openaitools.app/tool/gpt-workspace-1.md) |
| 6 | [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) |
| 7 | [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) |
| 8 | [AI Toolbox](https://openaitools.app/tool/chatgpt-toolbox) | 290,140 | +16.9% | Freemium | Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok | [.md](https://openaitools.app/tool/chatgpt-toolbox.md) |
| 9 | [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) |
| 10 | [Spike](https://openaitools.app/tool/spike) | 93,475 | -26.6% | Freemium | Transforms email threads into conversational chat rooms, but lacks Missive's structured task assignment and traditional shared team inbox workflows. | [.md](https://openaitools.app/tool/spike.md) |

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

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