Technology answer

Oat++

companies run it of 54,527,857 in the index, too few to publish a share. Landing 12 Sept 2026.

Hosts: 5 live hosts run it, of 191,809,695 hosts in the index. A host is a website, not a company.

Companies by month

No published series

3 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 1 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 18 Mar 2025, last discovered 20 Aug 2026.

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 20 Aug 2026

Open‑source C++ web framework for APIs and services.

Oat++ is a C++ web framework released as open source for building REST APIs and microservices, with routing, serialization, and HTTP tools. It is maintained by the Oat++ project and used by developers creating C++ backends.

Kindlibrary

VendorOat++ Project, oatpp.io

PathWeb Engineering > Web Frameworks > C++ web frameworks

Slugoat

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2025-03-18

Last discovered2026-08-20

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerC++ web frameworksCompanies running anything in C++ web frameworks, 79 of 54,527,857 in the index, and the technologies ranked in it.Category answerWeb FrameworksThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.