Fundraising Fox

Balsa

acquired by Airtable

6 known investors

Acquired by Airtable January 2024 · terms undisclosed — Team acquisition for product, solutions and AI development. · source ↗

Balsa is a document and project tool for making software, combining spec writing, planning, and execution in one place with modules like milestones, tasks, and timeline views. It targets product managers, engineers, designers, and executives who need to write specs, track projects, and collaborate.

Also known as Balsa (balsa.com) · Balsa Software

Investors · 6

Also in the syndicate · 4

20VC FundAndreessen Horowitz (Andrew Chen)leadApril UnderwoodJeff Morris Jr. (Chapter One)

Company profile

researched Aug 2026

Balsa is a collaborative document product built specifically for software teams, positioned as a place to write specifications and turn them into an executable plan without switching tools. Documents combine simplified WYSIWYG text formatting with structured "modules" such as milestones and tasks, which in turn power derived views including a dedicated task view, timelines and rosters. Projects surface status, key dates and relevant links at a glance so that both internal team members and external stakeholders can follow progress with minimal extra upkeep, addressing the company's stated problem that software documentation tools are typically disconnected from the actual development process.

Additional product capabilities described by the company include assigning work and setting deadlines in context; grouping, sorting and filtering tasks by milestone, creation date or assignee; hiding completed work; annotating designs, graphs and screenshots with notes placed directly on an image while leaving the image itself unmarked; and AI-assisted suggestions that help users begin drafting a spec from a short description of a project. Earlier positioning described Balsa as a "second screen for builders" that integrates with tools teams already use, including Jira, GitHub and Figma.

Balsa's website states the company has been acquired by Airtable.

Founding story

Founder and CEO Paul Rosania was previously Senior Director of Product at Slack, where he ran the core product team and worked on shared channels, and before that a Group Product Manager at Twitter responsible for the home timeline and timeline ranking. He has said the idea for Balsa came from observing that as companies scale, the tools used to build software become less enjoyable and less effective than the tools smaller teams use, and from a belief that better tools could be built for people who build software at scale.

Business model

Balsa offers a web-based collaboration and documentation product that teams sign into and use for project docs, task tracking and timelines.

Latest developments

Balsa's site announces its acquisition by Airtable; the marketing site continues to describe the product's document, task and timeline capabilities.

Full profile — market position, technology, go-to-market, history

Market position

Balsa positions itself relative to general-purpose collaborative document tools such as Dropbox Paper and Notion, aiming at a document purpose-built for making software rather than a general writing surface, and earlier framed itself as a layer over existing developer tools such as Jira, GitHub and Figma.

Balsa's stated distinction is a document format designed specifically for software work: structured modules (milestones, tasks) embedded in the doc generate task, timeline and roster views, keeping specification, planning and execution in one artifact instead of relying on separate, often out-of-date documentation and project trackers.

Technology

A browser-based collaborative editor with simplified WYSIWYG formatting, structured document modules that drive task and timeline views, image annotation, filtering and sorting, and AI-assisted spec drafting suggestions.

Go-to-market

Balsa was introduced publicly via a podcast launch out of stealth and a self-serve product site inviting users to log in and try the tool; its founder has discussed bottom-up adoption within organizations that can later expand to top-down purchasing.

Product managers writing and communicating specs, engineers needing requirements and dependencies, designers collaborating with engineers and other stakeholders, and executives tracking project progress.

History

Balsa was founded by Paul Rosania and came out of stealth publicly in a SaaStr podcast interview announcing a seed round led by Andrew Chen at Andreessen Horowitz, with April Underwood, Chapter One's Jeff Morris Jr. and the 20VC Fund also participating. The company's website later announced that Balsa had been acquired by Airtable.

Compiled by commissioned research from 7 cited public sources — announcements, filings, and press listed under research sources below.

Timeline · 2

launches, deals, and filings
Jan 2023
Balsa acquired by Airtable

Balsa's website announces that the company has been acquired by Airtable.

source ↗

Jan 2020
Balsa comes out of stealth with a16z-led seed round

Balsa emerged from stealth alongside a seed round led by Andrew Chen at Andreessen Horowitz, with participation from former Slack CPO April Underwood, Chapter One's Jeff Morris Jr., and the 20VC Fund. The round was disclosed in a SaaStr podcast interview with founder and CEO Paul Rosania.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

Research sources · 7

primary sources listed

7 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Balsa do?
Balsa is a software-focused document tool for writing specs, tracking projects and collaborating; it was acquired by Airtable.
Who are Balsa's investors?
Balsa's investors include K5 Global, Script Capital.
Who acquired Balsa?
Balsa was acquired by Airtable.