Internal is competing in one of the most crowded startup categories of the early 2020s — internal tools — betting that teams want something more flexible than pure drag-and-drop and less locked-in than Retool. Co-founders Arisa Amano and Bob Remeika had built developer and data products together before, at companies including Yammer, Zenefits, and the blockchain startup Harbor, so they understood the problem firsthand. Craft Ventures led their funding. The hard question is whether they can differentiate enough to survive in a market where Retool is the 800-pound gorilla and Appsmith is open-source.
Founded
2020
HQ
San Francisco, California
Total Raised
$16 million
Founder
Arisa Amano, Bob Remeika
Status
Private
Website
www.internal.ioTHE ORIGIN STORY
Arisa Amano and Bob Remeika had worked together before, building products at companies including Yammer, Zenefits, and the blockchain startup Harbor. They kept seeing the same waste: engineering teams burning huge amounts of time building internal dashboards, admin panels, and operations tools, often the same work over and over at every company.
In 2019 they founded Internal to fix that, raising around $5 million in a round led by Craft Ventures. The insight was straightforward.
Nearly every company above a certain size builds the same dozen internal tools by hand. Internal launched to fill that gap with a visual builder that connects directly to your databases and still allows real code where needed.
WHAT THEY ACTUALLY DO
SaaS subscription. Internal charges teams on a per-seat or per-workspace basis for access to the hosted cloud platform.
There is a free tier for individuals and small teams. Paid plans unlock collaboration features, version control, custom authentication, and enterprise integrations.
They target mid-market and enterprise engineering teams who want internal tools without the overhead of a full-stack build.
THE PRODUCTS
Internal Builder is the core product — a visual interface for assembling internal apps connected to databases, APIs, and third-party services. Components include tables, forms, charts, and buttons that can be configured without code or extended with JavaScript.
Integrations cover PostgreSQL, MySQL, REST APIs, Stripe, Salesforce, and other common data sources used by operations and customer success teams.
HOW THEY GREW
Developer-led growth. The product sells itself to engineering teams who have personally felt the pain of building internal tools from scratch.
Distribution runs through developer communities, GitHub, and technical newsletters. The Segment pedigree gave the founders credibility with the data-forward engineering teams that are the most likely early adopters.
Sequoia's backing in 2021 gave them runway to build out the product before competing on sales motion.
THE HARD PART
Market crowding. Retool launched earlier, raised $145M, and has significant brand recognition in the internal tools space.
Appsmith is open-source and free to self-host. Budibase is also open-source.
Internal sits in the middle — paid but more flexible than pure low-code. That middle ground is genuinely useful but hard to own.
The sales motion also requires convincing engineers, who are skeptical of vendor lock-in, that a paid SaaS tool is worth it when open-source alternatives exist.
MONEY TRAIL
Seed
2021 · Led by Y Combinator
$2M raised
Series A
2021 · Led by Sequoia Capital
$14M raised
WHO BACKED THEM
Y Combinator (W21 batch), Sequoia Capital (Series A lead), and various angel investors including founders from Segment and other Sequoia-backed companies.
Related Profiles
Companies
Retool
Retool is Internal's primary competitor and market leader in the internal tools space. Both offer visual builders for engineering teams, but Retool has significantly more funding and brand recognition. Internal positions itself as more flexible and developer-friendly for teams that outgrow Retool's opinionated defaults.
Supabase
Supabase is one of the most common database backends paired with Internal for full-stack internal applications. Teams use Supabase as the Postgres layer and Internal as the UI layer — connecting the two gives engineering teams a complete internal app stack in hours instead of weeks.
Head-to-Head
Compare Internal vs another company.