Crater
Crater Inc. is a pre-launch San Francisco software company building an AI-powered personal productivity platform that integrates Gmail and Microsoft accounts to generate labels, drafts, summaries, and action items for individual users and organizations via web, mobile, desktop, and API.
- Company typePrivate
- Founded-
- HeadquartersSan Francisco, United States
- Headcount1–10
- GTM typeB2B and B2C
- OfferingSoftware
What Crater does
Crater Inc. is a privately held, California-incorporated software company headquartered at 832 Sansome Street in San Francisco. The company is building an AI-powered personal productivity platform described as "software that understands you as you do," targeting both individual users and organizational/enterprise customers with a horizontal segmentation approach. Its stated design philosophy emphasizes simplicity ("wizard hats, not golems") and reducing information overload to surface what matters.
The core product, marketed simply as "the Crater Service," is delivered across web (crater.so), iOS mobile apps, desktop applications, and an API, with a Beta Services tier for preview functionality. The underlying technology leverages generative AI and machine learning to process user-submitted inputs and content drawn from integrated Gmail (via Gmail API) and Microsoft (via Microsoft Graph API) accounts, producing AI-generated labels, drafts, summaries, and follow-ups/action items; recommending free time blocks; auto-creating calendar events; and executing tasks on behalf of users. The service builds user profiles from inferred preferences and activity to personalize outputs. Models are described as trained or fine-tuned using Customer Content.
Crater's business model is freemium with paid recurring subscriptions, processed through Stripe as third-party payment provider; subscription fees comprise a Crater Fee plus Third-Party Fees, with annual billing cadence and a 30-day cancellation notice. Distribution is product-led growth across self-serve web, mobile, and desktop channels, with a planned enterprise motion via separate Enterprise Agreements. The company is currently at pre-launch stage, operating a public waitlist with no publicly disclosed pricing tiers, customer logos, funding history, or headcount.
Crater firmographics
Firmographics- Name
- Crater
- Legal name
- Crater Inc.
- Website
- https://crater.so
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Crater Inc. is a pre-launch San Francisco software company building an AI-powered personal productivity platform that integrates Gmail and Microsoft accounts to generate labels, drafts, summaries, and action items for individual users and organizations via web, mobile, desktop, and API.
- Ownership category
- akta.pro rank
Crater industry classification
Industry- Product category
- AI Personal Productivity Software
- NAICS
- Software Publishers (5132), Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ)
Keywords
Where Crater is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Crater business model
Business model- GTM type
- B2B and B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations
Revenue model
- Subscription-based access: The service offers both free and paid aspects. Subscriptions are available on an automatically renewing basis with Subscription Fees. Users must provide payment method for non-free aspects. Free trials are available for certain portions of the service.
- Subscription Fee structure: Fees consist of Crater Fee (retained by Crater) plus Third-Party Fees (retained by payment processor and other third parties). Payment processed through third-party payment processor (Stripe).
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Others | Free tier available |
| Subscription | Annual | Paid subscription tier |
Go-to-market motion1 record
Distribution channels5 records
Marketing channels3 records
Crater product offering
Product offeringCore offering
Crater is building an AI-powered personal productivity software service that integrates with users' email (Gmail API) and Microsoft calendar/meeting data (Microsoft Graph API) to generate personalized outputs including labels, drafts, summaries, and follow-up action items. The service is distributed via web (crater.so), companion mobile apps, desktop apps, and an API, and is currently offered through a waitlist under a freemium-with-paid-subscription model.
Product overview
Crater offers a unified AI-powered software service accessible via web, mobile apps, desktop apps, and API. The product portfolio consists of the core Crater Service (the main AI-powered assistive platform), companion Mobile Apps and Desktop Apps for cross-device access, an API for programmatic integration, and Beta Services for preview/early-access features. The service uses AI to process email, calendar, and meeting data to generate labels, drafts, summaries, and action items. Crater is currently in pre-launch stage with a waitlist-based approach.
Differentiator
Problem solved
Functional benefit
Products and services
- Crater Service (core AI-powered assistive platform) The primary AI-powered software service from Crater that integrates with Gmail and Microsoft Graph to generate labels, drafts, summaries, and follow-up action items for individual users.
- Mobile Apps (companion iOS application(s)) Companion mobile applications that provide cross-device access to the Crater Service on iOS, subject to the same Terms of Service as the web platform.
- Desktop Apps (companion desktop application(s)) Companion desktop applications that provide access to the Crater Service from desktop computers, governed by the same Terms of Service.
- Crater API Application programming interface that allows programmatic access to the Crater Service for developers and partners; users are granted a non-exclusive, limited, non-transferable right and may not resell or transfer API keys without written consent.
Companies that use Crater
Customer profileSegments2 records
Ideal customer profiles2 records
Crater technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability5 records
Feature4 records
Crater partnerships and signals
Strategic signalRecent moves5 records
Expansion highlights4 records
Crater competitors and assessment
Company assessmentDirect peers
- Motion: AI calendar and project management app that automatically schedules tasks and meetings. Competes head-to-head with Crater on the "AI plans your day" use case and serves both individual and team customers with subscription pricing.
- Notion AI: AI features embedded inside the Notion workspace for drafting, summarizing, and extracting action items from documents. Targets the same horizontal productivity AI motion as Crater with both consumer and enterprise tiers.
- Reclaim AI: AI-powered calendar and task scheduling assistant that auto-creates calendar events, blocks focus time, and intelligently prioritizes tasks. Closely comparable to Crater's calendar/time-blocking automation features and target audience of knowledge workers.
- Clockwise: AI calendar optimization tool that automatically moves meetings, creates focus blocks, and balances team schedules. Directly comparable to Crater's calendar automation features and serves overlapping individual and enterprise customers.
- Mem: AI-powered personal knowledge and productivity app that organizes notes, tasks, and meetings around a self-organizing workspace. Comparable to Crater's "extension of yourself" positioning and its cross-surface intelligence across emails, calendar, and meetings.
- Grammarly: AI writing assistant that drafts, rewrites, summarizes, and generates replies across email and documents. Overlaps with Crater's draft-generation and summarization features and shares a horizontal, freemium productivity go-to-market.
- Superhuman AI: AI-powered email client focused on inbox triage, summarization, and AI-generated replies. Direct overlap with Crater's email-processing features (labels, drafts, summaries) and shares a premium, design-led brand positioning.
- SaneBox: AI-based email productivity service that automatically prioritizes, sorts, and summarizes incoming mail. Closely comparable to Crater's email-labeling and inbox-noise-reduction features and serves the same individual knowledge-worker segment.
Broad incumbents
- Microsoft 365 Copilot: Microsoft's flagship productivity AI embedded across Word, Outlook, Teams, and Excel. Competes with Crater on the same email/calendar/meetings surfaces and ships to hundreds of millions of enterprise seats, but as part of a much broader productivity suite rather than a standalone personal assistant.
- Google Gemini for Workspace: Google's AI assistant inside Gmail, Calendar, Docs, and Meet. Directly overlaps with Crater's email/calendar/meetings intelligence use cases and has native access to the Gmail and Calendar data that Crater integrates with via API — making Google both a competitor and a key platform dependency.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Crater social profiles
Digital presenceCrater financial estimates
Financial estimateRevenue estimate
Valuation estimate
Crater leadership team
Management profileNumber of profiles
Crater funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Crater M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Crater
What does Crater do?
Crater is building an AI-powered personal productivity software service that integrates with users' email (Gmail API) and Microsoft calendar/meeting data (Microsoft Graph API) to generate personalized outputs including labels, drafts, summaries, and follow-up action items. The service is distributed via web (crater.so), companion mobile apps, desktop apps, and an API, and is currently offered through a waitlist under a freemium-with-paid-subscription model.
Is Crater a public or private company?
Crater is a private company. It is classified as unknown and is currently operating.
When was Crater founded?
Crater was founded in -1. It employs 1 to 10 people.
Where is Crater based?
Crater is headquartered in San Francisco, United States, in the North America region.
How does Crater make money?
Two revenue lines are on record. Subscription-based access are the primary driver. The others are subscription Fee structure.
Who are Crater's main competitors?
Direct peers on record are Motion, Notion AI, Reclaim AI, Clockwise, Mem, Grammarly, Superhuman AI and SaneBox. Broad incumbents are Microsoft 365 Copilot and Google Gemini for Workspace.
Does Crater have an API?
Yes. Crater offers an API as part of its Service. The Terms of Service define an API as 'application programming interface(s)' and grant users a non-exclusive, limited, non-transferable, and freely revocable right to access and use the Service, including the API, solely for personal use or internal business purposes. Users may not resell or transfer API keys without prior written consent. No additional technical details such as API type (REST, GraphQL), authentication method, rate limits, versioning, or sandbox availability are specified in the available source materials.
What industry is Crater in?
Crater's product category is AI Personal Productivity Software. Its primary akta.pro industry code is HDAEANAJ, AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs). Its NAICS code is 5132 and its SIC code is 7372.