San Francisco · CA, USA · founded 2012 · https://appharbor.com
Diligence memoA one-page analyst read on AppHarbor — recommendation, valuation, rhythm, risks.→AppHarbor: limited disclosed financing to assess.
Synthesized from the figures below est. — every claim rests on a number shown on this page.
AI analyst read est. — model-extracted from this company's public description, not a verified fact. 30%
operates a technology-led product inferred from public copy
Grounded in: “You are a venture analyst”
.NET Cloud Platform as a Service
AppHarbor is a .NET Platform-as-a-Service. Developers push code to AppHarbor using either Git or Mercurial. AppHarbor then builds the code and runs any unit tests. If everything checks out, the code is deployed to AppHarbor's scalable cloud platform. AppHarbor lets developers spend their time coming up with ideas and developing applications, not patching servers, worrying about deployment, messing with configuration files, or scaling. At AppHarbor, we believe that developing and deploying .NET application should be simple and fun. AppHarbor has been designed to tie in with developers day-to-day workflows. Deploying a new version to AppHarbor is as simple as checking in code when a new feature is ready. AppHarbor will run most ASP.NET applications without modification. Moving an application to our platform requires no AppHarbor-specific code modifications nor installation of plugins or other custom software. We believe developers should be able to move applications and data to different cloud-vendors with as little friction as possible. AppHarbor believes in giving developers access to an open ecosystem of addons and 3rd party services, not just the ones we decide to provide ourselves.
As reported in public records reported — not modeled.
Solid bars are reported offering amounts reported; hatched bars are the modeled post-money valuation est. — both on one shared scale so you can read raise-vs-worth at each round directly. Use the toggles to overlay data labels and the niche-peer / market average value lines.
No round amounts on record to chart.
No staged rounds to sequence.
Round size and date are reported; the stage label is inferred from round size. Valuation is modeled from stage benchmarks. Directional, not a quoted figure.
Not enough modeled valuation points to chart a trajectory.
Benchmarked against 8525 companies in this sector. Each bar is a median (the middle company, not an average — outliers don't skew it). Two yardsticks: real money raised (reported on Form D) and modeled value (our estimate est.). These are whole-sector medians across all stages, except the per-stage row.
Raised more than 96% of sector peers (real $). Modeled value above 96% of peers (estimate).
Stage is inferred from round size est., not reported on the filing — a round's dollar size maps to a bucket: Pre-Seed <$1.0M · Seed $1.0M–$4.0M · Series A $4.0M–$15M · Series B $15M–$40M · Series C $40M–$100M · Series D+ $100M–$400M · Growth/Late >$400M.
| Stage | Amount · real | Announced | Post-money · est | Value · est | Conf. |
|---|---|---|---|---|---|
| No rounds recorded. | |||||
Predictive signals are modeled est. from this company's own cadence and step-up, plus sector benchmarks — directional, not advice. Peer set and a CSV export live in your analyst workspace.
AppHarbor is an official record sourced from the U.S. Securities and Exchange Commission (SEC). U.S. data is aggregated from SEC Form D filings.
Matched by meaning, not labels — a local language model reads each company's name, sector and description and ranks the closest in that learned space. This catches look-alikes that cross sector boundaries; the structured list above explains its matches, this one trusts the text. Directional, like every modeled signal here.
| Company | Sector | Stage | Value · est | Match |
|---|---|---|---|---|
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| Jamsocket Run compute-intensive apps in a browser | — | — | — | 70% |
| Atomized, LLC Enabling teams to deploy without needing a cloud expert | Other Technology | Seed | $71.6M | 70% |
| Suger Salesforce for Cloud marketplaces on AWS, Azure, GCP | SaaS / Software | — | — | 69% |
| Fly.io Run full stack apps close to your users. | Software / Tech | — | — | 69% |
| Coasts Localhost service isolation and orchestration for git worktrees | AI / ML | — | — | 68% |
See where AppHarbor sits in the wider market — its sector, location and stage cohorts, each with their own leaderboards and capital-flow timelines.
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