StrongLoop
StrongLoop is a private San Mateo-based software company that develops Node.js-based API tier products for connecting enterprise data to devices and browsers. Founded in 2013, it serves enterprise customers integrating backend systems across web and mobile endpoints.
- Company typePublic
- Founded2013
- HeadquartersSan Mateo, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What StrongLoop does
StrongLoop is a private software company founded in 2013 and headquartered in San Mateo, California. The company develops API tiers — middleware components — that connect enterprise data to devices and browsers using Node.js, a server-side JavaScript runtime. Its core offering targets the integration layer between backend data systems and distributed client endpoints such as web and mobile applications. The company was co-founded by Ben Noordhuis, a recognized contributor to the Node.js open-source project, and operates with 11-50 employees.
The company's product surface centers on Node.js-based API infrastructure, with platform components designed to be deployed as tiered services within enterprise architectures. In 2013 StrongLoop expanded its platform by acquiring NodeFly, a Node.js monitoring and management service, extending its scope from API development tooling into production operations. The business model is enterprise software-oriented, but the input data does not disclose specific pricing models, packaging, customer counts, or named reference accounts, so the precise revenue mechanics remain undocumented.
StrongLoop's funding history through the disclosed period totals $9 million: a $1M seed round from Shasta Ventures in March 2013, followed by an $8M Series A in September 2013 from Ignition Partners with participation from Shasta Ventures. Public data on subsequent funding, headcount evolution, partnerships, or product launches beyond 2013 is not present in the input, limiting the visibility into the company's later trajectory.
StrongLoop firmographics
Firmographics- Name
- StrongLoop
- Legal name
- Kyndryl Inc.
- Website
- https://strongloop.com
- Company type
- Public
- Founded year
- 2013
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- StrongLoop is a private San Mateo-based software company that develops Node.js-based API tier products for connecting enterprise data to devices and browsers. Founded in 2013, it serves enterprise customers integrating backend systems across web and mobile endpoints.
- Ownership category
- akta.pro rank
Where StrongLoop is headquartered
LocationHeadquarters
- HQ city
- San Mateo
- HQ country
- United States
- HQ region
- North America
Markets served
StrongLoop business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D
StrongLoop product offering
Product offeringCore offering
StrongLoop develops application programming interface (API) tiers for connecting enterprise data to devices and browsers using Node.js. Its offering enables enterprises to build, connect, monitor, and manage APIs that expose backend data to mobile, web, and IoT endpoints.
Differentiator
Problem solved
Functional benefit
Brands
- Kyndryl Bridge: An open integration platform delivering IT solutions designed to help orchestrate and innovate across IT environments, enabling continuous learning and quicker time to value
- Kyndryl Collaborative
- Kyndryl Cloud Uplift
- Kyndryl Consult
- Kyndryl Access Point
- Kyndryl Vital
Products and services
- StrongLoop API Tier (Node.js API Platform)
- NodeFly (Application Performance Monitoring)
Companies that use StrongLoop
Customer profileIdeal customer profiles1 record
StrongLoop technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
StrongLoop partnerships and signals
Strategic signalRecent moves4 records
Expansion highlights4 records
StrongLoop competitors and assessment
Company assessmentDirect peers
- Apigee: Apigee built a full-lifecycle API management platform (design, gateways, analytics, monetization) directly competing with StrongLoop's API tier offering for enterprise customers. Acquired by Google in 2016, validating the strategic value of the API platform category.
- MuleSoft: MuleSoft's Anypoint Platform provided API design, connectivity, and management across enterprise systems — a direct competitive alternative for StrongLoop in connecting enterprise data to applications and devices.
- WSO2: WSO2 offered open-source middleware including an API management platform with gateway, store, and analytics — a direct competitor serving enterprises seeking open-source alternatives to commercial API tier products like StrongLoop's.
- TIBCO Mashery: Mashery (acquired by TIBCO) was one of the earliest dedicated API management platforms, providing design, gateway, and analytics capabilities overlapping directly with StrongLoop's API tier focus.
- 3scale: 3scale (acquired by Red Hat in 2013) provided API management infrastructure including traffic control, analytics, and developer portals — competing head-to-head with StrongLoop for API tier deployments in enterprise environments.
Broad incumbents
- Microsoft Azure API Management: Microsoft's cloud-based API management service bundles API gateway, developer portal, and analytics as part of the broader Azure platform — a broad incumbent offering overlapping with StrongLoop's capabilities as part of a much wider cloud portfolio.
- Amazon API Gateway: AWS API Gateway provides fully managed API creation, publishing, and monitoring as part of the AWS ecosystem — a broad incumbent alternative that benefits from being bundled into the dominant cloud platform.
- Axway: Axway's API Management suite offers API gateway, integration, and B2B connectivity as part of a broader data integration and governance portfolio, competing with StrongLoop's API tier as part of a wider enterprise middleware offering.
- Red Hat (3scale / JBoss): Red Hat integrated 3scale into its broader middleware and cloud platform portfolio, providing enterprise API management as part of OpenShift and JBoss — a broad incumbent competing in the same enterprise API tier market as StrongLoop.
Emerging players
- DreamFactory: DreamFactory auto-generates REST APIs from databases and backends — an emerging niche player with partial overlap to StrongLoop's API tier approach, particularly in developer-led API generation scenarios.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks4 records
Key highlights5 records
Customer concentration
StrongLoop social profiles
Digital presenceStrongLoop financial estimates
Financial estimateRevenue estimate
Valuation estimate
StrongLoop leadership team
Management profileNumber of profiles
Profiles2 records
StrongLoop funding detail
Funding detailFunding overview
Funding rounds2 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
StrongLoop M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about StrongLoop
What does StrongLoop do?
StrongLoop develops application programming interface (API) tiers for connecting enterprise data to devices and browsers using Node.js. Its offering enables enterprises to build, connect, monitor, and manage APIs that expose backend data to mobile, web, and IoT endpoints.
Is StrongLoop a public or private company?
StrongLoop is a public company. It is classified as venture growth investor backed and is currently operating.
When was StrongLoop founded?
StrongLoop was founded in 2013. It employs 11 to 50 people.
Where is StrongLoop based?
StrongLoop is headquartered in San Mateo, United States, in the North America region.
Who are StrongLoop's main competitors?
Direct peers on record are Apigee, MuleSoft, WSO2, TIBCO Mashery and 3scale. Broad incumbents are Microsoft Azure API Management, Amazon API Gateway, Axway and Red Hat (3scale / JBoss). DreamFactory is listed as an emerging player.
Does StrongLoop have an API?
No public API is recorded for StrongLoop.