Swimm
- Company typePrivate
- Founded2019
- HeadquartersTel Aviv, Israel
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
Swimm firmographics
Firmographics- Name
- Swimm
- Legal name
- S.T. Swimm Tech Ltd.
- Website
- https://swimm.io
- Company type
- Private
- Founded year
- 2019
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Swimm industry classification
Industry- Product category
- Application Modernization Platform
- NAICS
- Computer Systems Design Services (541512)
- SIC
- Services-Computer Integrated Systems Design (7373)
- akta.pro primary industry
- Remote Monitoring & Management (RMM) Services (BPAEABAA)
Keywords
Where Swimm is headquartered
LocationHeadquarters
- HQ city
- Tel Aviv
- HQ country
- Israel
- HQ region
- Middle East
Offices2 records
Markets served
Swimm business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations
Revenue model
- Enterprise Modernization Services: Service-based delivery model where Swimm provides end-to-end modernization outcomes. The unit of value is the project, not a seat. They deliver discovery, planning, execution, and handoff for Java, .NET, mainframe, and legacy stack modernization. Pricing is structured in four fixed-price stages: Assessment, Specification, Modernization, and Enablement.
- Application Understanding Platform: Platform subscription for accessing code understanding capabilities, MCP server integration, and knowledge base tooling. Supports AI coding assistants with verified context for enterprise codebases.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Enterprise modernization engagements structured in four stages |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Swimm product offering
Product offeringCore offering
Swimm provides an Application Understanding Platform (Swimm 2.0) that combines proprietary deterministic static analysis with GenAI and senior engineer validation to map and document enterprise legacy codebases including COBOL, J2EE, .NET, and mainframe systems. The company delivers modernization outcomes through a four-stage fixed-price engagement model (Assessment, Specification, Modernization, Enablement) covering API-first architecture migration, agentic context layers for AI coding tools, and large-scale migrations.
Product overview
Swimm is an Application Understanding Platform that evolved from a continuous documentation SaaS product (2021) into a service-enabled platform company. The core offering is Swimm 2.0, combining proprietary deterministic static analysis with GenAI to create verified Knowledge Bases from legacy codebases. The platform is organized around three offerings—API-first Architecture, Agentic Context Layer, and Large-Scale Migrations—with specialized modules for .NET, Java, Monolith-to-Microservices, and Mainframe modernization. Claude Mythos addresses AI-discovered security remediation. All offerings use a three-layer approach: deterministic analysis for accuracy, AI agents for scale, and senior engineers for validation. Delivery follows a four-stage engagement model (Assessment, Specification, Modernization, Enablement) with fixed pricing per stage.
Differentiator
Problem solved
Functional benefit
Products and services
- Swimm 2.0 Application Understanding Platform Enterprise platform combining deterministic static analysis with GenAI to extract and document business logic from legacy codebases; provides a verified, queryable Knowledge Base for AI agents and human teams across COBOL, Java, .NET, and mainframe environments.
- API-first Architecture Migration Service offering that extracts business logic embedded in frontend code (web, iOS, Android) into reusable backend APIs, with phased extraction and parity validation to avoid flag-day deployments.
- Agentic Context Layer Validated Knowledge Base that AI coding tools (Copilot, Cursor, Claude Code), internal agents, and MCP servers can query, transforming opaque legacy codebases into structured, verified context for AI-assisted modernization.
- .NET Migration End-to-end migration service for legacy .NET (Framework, WebForms, VB.NET, COM interop) to modern .NET stacks, combining static analysis, AI pattern application, and senior engineer validation.
- Java Migration Migration service for legacy Java stacks (J2EE, EJB, Struts, JSP, WebSphere, WebLogic) addressing JDK licensing, framework upgrades, and dependency chain modernization starting at 1M lines of code.
- Monolith to Microservices Migration Service that identifies natural service boundaries in monolithic codebases and extracts services one at a time with parity proof at every step, targeting codebases starting at 1M lines.
- Mainframe Modernization End-to-end modernization of COBOL, JCL, PL/I, and DB2 applications to modern stacks, using deterministic analysis to establish accurate, code-derived understanding of application behavior before migration.
- Claude Mythos Security Remediation Security remediation service addressing vulnerabilities discovered by Claude Mythos AI; maps blast radius of each finding, extracts constraints and tribal knowledge, and validates patches to prevent regressions.
Quantifiable outcome
- 90% reduction in manual reverse engineering time
- +4 more outcomes
Companies that use Swimm
Customer profileNamed customers9 records
Segments3 records
Ideal customer profiles2 records
Swimm technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
AI capability7 records
Feature7 records
Swimm partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core and minor.
- AnthropiccoreIntegration partnership for Claude Code compatibility. Swimm provides verified context layer for Claude Code to understand enterprise codebases. Swimm benchmarks show significant improvements (75% faster, 61% cheaper) when Claude Code uses Swimm's understanding layer vs native exploration.
- Renaud VisageminorCo-Founder at Eventbrite, serves as individual advisor to Swimm.
- Guy PodjarnyminorFounder at Snyk, serves as individual advisor to Swimm.
- Avi ShuaminorCEO & Co-Founder at Orca Security, serves as individual advisor to Swimm.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
Swimm competitors and assessment
Company assessmentDirect peers
- Sourcegraph: Code intelligence platform providing codebase search, context, and AI-powered code understanding for enterprise engineering teams. Directly comparable to Swimm's Agentic Context Layer for AI coding tools, with overlapping buyer (enterprise CTO/VP Eng) and overlapping use case (making large codebases navigable for AI).
- Moderne: Automated code modernization platform using lossless semantic refactoring and static analysis to modernize Java, .NET, and other enterprise stacks at scale. Closely comparable to Swimm's large-scale migrations offerings (Java, .NET, monolith decomposition) with similar buyer, technology stack (OpenRewrite/Lossless Semantic Trees), and service model.
- vFunction: Platform purpose-built for monolith-to-microservices decomposition using static and dynamic analysis. Directly competes with Swimm's monolith-to-microservices migration offering for the same enterprise buyer.
- CAST: Software intelligence platform that analyzes application structure, dependencies, and technical debt across enterprise codebases. Comparable to Swimm's understanding platform with overlap in dependency mapping and code analysis, serving similar enterprise architecture and modernization buyers.
Broad incumbents
- Sonar (SonarQube): Established code quality and security analysis platform used across enterprise developer workflows. Competes in adjacent territory (code analysis) but with a much broader portfolio and different primary use case (quality/security gates vs. modernization).
- GitHub Copilot: Microsoft's AI coding assistant integrated across the GitHub platform. Competes with Swimm indirectly as the AI tool that Swimm provides verified context for; represents both a partner (integration) and a potential long-term threat (could build native context understanding).
- Snyk: Developer security platform with deep code analysis capabilities across enterprise codebases. Adjacent competitor in code-level intelligence, with potential overlap in Swimm's Claude Mythos security remediation offering and an investor/advisor overlap (Guy Podjarny, Snyk founder, advises Swimm).
Emerging players
- CodeSee: Codebase visualization and mapping tools for developers, providing architectural diagrams from static analysis. Overlaps with Swimm's dependency mapping and code visualization but more developer-centric than enterprise-modernization oriented.
- Stepsize: Developer productivity tool focused on surfacing technical debt and modernization opportunities within codebases. Adjacent to Swimm's application understanding use case with similar target user (engineering leadership) but lighter-weight tooling.
- Mintlify: AI-powered code documentation platform that auto-generates and maintains developer documentation. Comparable to Swimm's original documentation SaaS positioning before the modernization pivot, serving similar developer-tooling buyers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Swimm social profiles
Digital presenceSwimm compliance and trust
Trust signalCompliance2 records
Swimm financial estimates
Financial estimateRevenue estimate
Valuation estimate
Swimm leadership team
Management profileNumber of profiles
Profiles9 records
Swimm funding detail
Funding detailFunding overview
Funding rounds3 records
Investors6 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Swimm M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Swimm
What does Swimm do?
Swimm provides an Application Understanding Platform (Swimm 2.0) that combines proprietary deterministic static analysis with GenAI and senior engineer validation to map and document enterprise legacy codebases including COBOL, J2EE, .NET, and mainframe systems. The company delivers modernization outcomes through a four-stage fixed-price engagement model (Assessment, Specification, Modernization, Enablement) covering API-first architecture migration, agentic context layers for AI coding tools, and large-scale migrations.
Is Swimm a public or private company?
Swimm is a private company. It is classified as venture growth investor backed and is currently operating.
When was Swimm founded?
Swimm was founded in 2019. It employs 11 to 50 people.
Where is Swimm based?
Swimm is headquartered in Tel Aviv, Israel, in the Middle East region.
How does Swimm make money?
Two revenue lines are on record. Enterprise Modernization Services are the primary driver. The others are application Understanding Platform.
Who are Swimm's main competitors?
Direct peers on record are Sourcegraph, Moderne, vFunction and CAST. Broad incumbents are Sonar (SonarQube), GitHub Copilot and Snyk. Emerging players are CodeSee, Stepsize and Mintlify.
Does Swimm have an API?
No public API is recorded for Swimm.
What industry is Swimm in?
Swimm's product category is Application Modernization Platform. Its primary akta.pro industry code is BPAEABAA, Remote Monitoring & Management (RMM) Services. Its NAICS code is 541512 and its SIC code is 7373.