What Mainframe does

Mainframe is a San Francisco-based software company founded in 2024 that converts the work output of AI coding agents into shareable, branded videos. The product operates as an MCP (Model Context Protocol) skill that integrates natively with major AI coding agent platforms including Anthropic's Claude Code, Cursor, OpenAI's Codex, and OpenClaw. When an agent completes coding, PR review, documentation, design, or marketing tasks, Mainframe either generates a recap video from the agent's activity or accepts an uploaded recording, then renders it with the user's custom voice narration, color palette, and typeface. Each video becomes a shareable link intended for asynchronous team review of what shipped and what is blocked.

The commercial model is a freemium product-led growth motion delivered through a self-serve website. The Starter tier is free with unlimited uploads, custom voice narration, branded videos, and a 10 video-generation cap per month. The Pro tier is $20 per user per month, adding no watermark, team invitation, and 25 generations per month, with usage-based overages at $0.50 per additional generation. GTM relies on a company blog, founder-led Substack newsletter (over 1,000 subscribers), Twitter presence, and a Discord community rather than paid acquisition. Target customers are horizontal: software development teams are the primary use case, with secondary use cases in PR review workflows and documentation/design teams.

The company is privately held, seed-stage, and operates with a 1–10 person team. It raised $5.5M in a December 2024 round led by Stellation Capital with participation from Basecase Capital, Factorial Capital, Offline Ventures, and Weekend Fund. Leadership disclosed includes founder Jordan Singer and COO Lou Mata. No enterprise customer logos, ARR figures, patents, or regulatory actions are disclosed.

Name

Mainframe

Website

https://mainfra.me

Company type

Private

Founded year

2024

Operating status

Operating

Headcount range

1–10 employees

Short description

Mainframe is a San Francisco-based software company founded in 2024 that turns AI coding agent work into shareable, branded videos with custom voice narration for software development teams and other knowledge-work use cases.

Ownership category

akta.pro rank

Product category

AI Video Generation for Developer Workflows

NAICS

Custom Computer Programming Services (541511), Motion Picture and Video Production (51211), Postproduction Services and Other Motion Picture and Video Industries (51219), Computer Systems Design and Related Services (54151)

SIC

Services-Computer Programming, Data Processing, Etc. (7370), Services-Motion Picture & Video Tape Production (7812)

akta.pro primary industry

Model Serving, Inference & Deployment Platforms (APIs, Edge/On-Prem) (HDAEANAC)

akta.pro secondary industries

End-to-End Enterprise AI Platforms (MLOps & Model Lifecycle Management) (HDAEANAA), Model Deployment, Serving & Inference Platforms (HDAAABAF)

Keywords

• AI video generation
• Agent activity recording
• AI coding tools
• Developer productivity software
• MCP integration platform

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations

Revenue model

1. Subscription - Starter Tier: Free tier offering unlimited uploads with 10 video generations per month. Provides basic features including custom voice narration and branded videos. Serves as acquisition/onboarding tier for product-led growth.
2. Subscription - Pro Tier: $20 per user per month subscription with enhanced features including no watermark, team invitation capability, and 25 generations per month. Includes $0.50 per additional generation beyond the included allocation.
3. Usage-based Overage: Usage-based charges at $0.50 per additional video generation beyond included monthly allocation on Pro tier.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Mainframe is a unified AI video-generation product that captures the work of AI coding agents and turns it into branded, narrated, shareable videos. It operates as an MCP (Model Context Protocol) skill compatible with Claude Code, Cursor, Codex, OpenClaw, and other coding agents, and is offered in a free Starter tier (10 generations/month) and a $20/user/month Pro tier (25 generations/month, with $0.50 per overage) that adds team collaboration features.

Product overview

Mainframe is a single unified product that turns AI agent work into shareable videos. The platform consists of two tiers—Starter (free) and Pro ($20/user/month)—offering video generation from agent activities, custom voice narration, and branded video customization. The product integrates via MCP (Model Context Protocol) to work with AI coding agents like Claude Code, Cursor, Codex, and OpenClaw, allowing teams to watch and share recaps of what their agents accomplished across coding, PR reviews, documentation, design reviews, and marketing tasks.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Checkout flow metrics can be tracked (e.g., 12.4% improvement shown in marketing use case)
• +1 more outcomes

Segments3 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature5 records

Partnerships

Three partnerships are on record, tiered core.

• Anthropic (Claude Code)coreTechnology or IntegrationMainframe's MCP integration enables compatibility with Claude Code, allowing Claude Code users to generate video recaps of agent work. This is a core product integration that expands Mainframe's addressable user base.
• CursorcoreTechnology or IntegrationMainframe works as an MCP skill with Cursor IDE, enabling Cursor users to create video summaries of their AI-assisted coding workflows.
• Codex (OpenAI)coreTechnology or IntegrationMainframe integrates with OpenAI's Codex through MCP protocol, allowing Codex users to generate video documentation of coding agent activities.

Scale indicators1 record

Recent moves5 records

Expansion highlights5 records

Direct peers

• Loom: Loom is the dominant async video messaging product for teams, with the same core output modality (shareable video links) and the same seat-based PLG motion targeting cross-functional teams. Mainframe competes for the same 'video for team workflows' budget.
• LangSmith: LangSmith is the developer-facing observability and tracing platform for LLM/agent applications from LangChain. It targets the same AI-forward engineering teams as Mainframe and competes for the 'visibility into agent work' budget, though its output is traces/dashboards rather than video.

Emerging players

• Helicone: Helicone is an open-source LLM observability platform that gives engineering teams visibility into AI agent activity and costs. It overlaps with Mainframe's 'agent work visibility' value prop for the same buyer (AI dev teams), but with a log/metrics rather than video format.
• Tella: Tella is a screen recording and async video tool designed for product demos and team updates. It competes with Mainframe for the 'shareable team video' use case, especially around product walkthroughs and design reviews.
• Langfuse: Langfuse is an open-source LLM engineering platform for tracing, evaluation, and monitoring of AI applications. It targets the same engineering buyer as Mainframe with overlapping 'AI agent visibility' messaging, complementing rather than directly competing on output format.
• Screen Studio: Screen Studio is a Mac screen recording app that produces polished, branded product demo videos. It overlaps with Mainframe's branded video output and design/marketing use cases, but is positioned for designers/marketers rather than AI agent teams.
• Arcade: Arcade is an interactive product demo platform that lets teams create shareable, branded product walkthroughs. It directly overlaps with Mainframe's documentation, design, and marketing demo use cases with a more interactive (not video) format.

Broad incumbents

• Descript: Descript is an established video and podcast creation/editing platform with collaborative team features. It overlaps with Mainframe's video creation and voice narration capabilities but addresses a much broader creator/marketer audience.
• Sentry: Sentry is the dominant application monitoring and error observability platform for software teams. It serves the same engineering buyer as Mainframe and competes for budget earmarked for 'engineering visibility' tooling, though at the application/incident layer rather than the agent layer.
• Vidyard: Vidyard is an established business video creation, hosting, and analytics platform. It overlaps with Mainframe's branded video and team-share functionality but targets sales/marketing teams more than AI agent workflows.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/mainframe
• LinkedInlinkedin.com/company/mainframeinc

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds1 record

Investors5 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Mainframe