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AppFactor

Also known as: AppFactor, Appfactor.io, Appfactor.io Ltd, appfactor.io, MCP Bridge, ForgeCatalyst

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Entry priceContact for pricing through a demo request. No rates are published for the direct offering.Full pricing detail

Agentic platform that runs persistent agents across an enterprise application estate, interrogating running systems to discover, assess, modernize, build, deploy and maintain software continuously, with every change shipped as a pull request a human signs.

AppFactor is an agentic orchestration platform for autonomous maintenance and modernization of enterprise software. Persistent, long running agents run across an organization's entire application estate, discovering where software actually runs, fixing bugs, patching vulnerabilities, updating dependencies, refactoring, and rebuilding legacy code into cloud native, container or serverless targets, continuously rather than as a one off project. The platform interrogates running systems (not just source), mapping applications, dependencies, configuration and infrastructure into a durable context layer that every agent task draws on, and it keeps code documentation in sync on every change.

Multi agent, multi step processes run with governance and controls. Each task produces human readable success criteria, works through pull requests and existing code review, and passes approval gates before release, with auditability throughout the change pipeline. It generates tests from unit to end to end, runs system level validation, and can regenerate legacy code in Rust for memory safety and lower cost. Enterprise features include SSO and SAML, dedicated compute, and cloud agnostic deployment across AWS, Azure and GCP.

Vendor details

Canonical URL

https://www.appfactor.io/

Category

Coding agent

Subcategory

Autonomous application modernization and maintenance

Funding status

$4M seed (about 2.9M pounds), January 2026, led by Tensor Ventures with participation from Begin Capital, Adara Ventures and Narwhal Investments.

Company status

independent

Use cases & customers

Primary use cases

Legacy application modernizationAutonomous bug fixing and vulnerability remediationDependency updates and refactoringContainerization and cloud migrationRust code regeneration

Target customers

Large enterprises with legacy softwareRegulated and IT intensive industriesEngineering and platform teams

Deployment options

Customer VPCOn-premisesAir-gappedSelf-hosted inside the customer perimeterCloud-agnostic across AWS, Azure and GCPDedicated computeAWS MarketplaceAzure Marketplace

Integrations

AppFactor connects to repositories and to running environments across AWS, Azure and GCP, mapping entire application estates including dependencies, configuration and infrastructure. It handles VMware, PCF and Tanzu migration, builds secure containers and golden images, and deploys through the customer's own CI, environments and approval gates via a control plane spanning hybrid and multicloud setups with single spec definitions and zero configuration drift. MCP Bridge, a shipped standalone product at mcp-bridge.ai, turns existing systems and APIs into AI workloads across REST, GraphQL, SOAP and gRPC without conversion or rewrites, with tool curation. AppFactor is distributed through the AWS and Azure marketplaces.

In practice

Nobody on your team fully understands a legacy application anymore. AppFactor's discovery reads it as it runs, maps its services and endpoints and rebuilds the documentation, flagging the unclear parts for a person to check.

Dependency upgrades and patches pile up between quarterly pushes. Auto maintenance handles them as they appear, within limits you set, and each change arrives as a pull request your engineers review.

Your security team will not let code leave the network. AppFactor runs in your VPC, on premises or air gapped with no egress to the vendor, and its action log exports to your SIEM.

Agentic Index coverage score

9.5 / 14 capabilities · 68%

Integrations & Tool Calling Full

MCP Bridge, AppFactor's own product, generates MCP tool definitions from the customer's REST, GraphQL, SOAP and gRPC APIs with tool curation so agents can call existing systems without rewrites, self hosted inside the customer network; changes ship as pull requests through the customer's own pipelines and the action log exports to the customer's SIEM.

Sourcemcp-bridge.ai, appfactor.io and appfactor.io/enterpriseread 2026-09-29

Workflow Orchestration Full

Work is carried by multiple agents with approval gates set per agent, per repository and per environment, and the agent that writes a change never approves it. Modernization runs through analysis, generation, testing and review phases, and capabilities run one at a time or together as a standing campaign across the estate.

Sourceappfactor.io, appfactor.io/capabilities and legacy-app-modernizationread 2026-09-29

Knowledge Grounding & RAG Full

Discovery reads every application, dependency and environment as it actually runs and maps services and endpoints into the reference agents work from, and documentation is rebuilt when the system changes, with ambiguities flagged for human review.

Sourceappfactor.io/discovery-and-documentationread 2026-09-29

Human Oversight & Guardrails Full

Everything ships as a pull request reviewed by the customer's engineers, approval gates are set per agent, per repository and per environment, and an agent can never approve its own change. The customer sets what agents may do unattended, agents do not widen their own scope, and the console lists the items waiting on a person.

Sourceappfactor.io and appfactor.io/enterpriseread 2026-09-29

Security, Identity & Governance Full

AppFactor lists ISO 9001, 27001, 27017 and 27701 certifications, SAML, SCIM provisioning and role scoped gates, an immutable action log exportable to the customer's SIEM, and VPC, on premises or air gapped deployment with no egress to the vendor.

Sourceappfactor.io/enterpriseread 2026-09-29

Observability & Auditability Full

Every action an agent takes is logged and attributed to an agent, a model and a cost in an immutable log exportable to the customer's SIEM, and the console collects every agent run, gate and cost in one place, with a log line behind every number.

Sourceappfactor.io/agentic-software-engineering-team, appfactor.io/enterprise and appfactor.ioread 2026-09-29

Memory & State Persistence Not documented

Discovery builds an estate map from running systems that the agents work from, and no memory the agents keep between runs is described.

Sourceappfactor.io and appfactor.io/capabilitiesread 2026-09-29

Deployment & Data Residency Full

Deployment runs in the customer's VPC, on premises or air gapped with no egress to the vendor, and MCP Bridge is self hosted inside the customer network and sold through the AWS and Azure marketplaces.

Sourceappfactor.io/enterprise and mcp-bridge.airead 2026-09-29

Prebuilt Agents / Templates / Packs Full

Ten named capabilities (discovery, documentation, test generation, bug fixing, code smells, dependency upgrades, migration, Rust code generation, build and deploy, auto maintenance) can each be adopted alone, one capability on one service in one environment, or run together as a standing campaign.

Sourceappfactor.io/capabilitiesread 2026-09-29

Triggers & Channel Coverage Full

Auto maintenance runs as a standing policy across the estate, handling dependencies, patches and bugs as they appear instead of in a quarterly push or a one off project, within limits the customer sets for unattended work, so no one has to start each run.

Sourceappfactor.io/capabilities and agentic-software-engineering-team; appfactor.io/agentic-software-engineering-teamread 2026-09-29

Model Flexibility & Routing Not documented

No model provider or model choice is named, and the action log attributes each action to a model without naming its provider.

Sourceappfactor.ioread 2026-09-29

APIs / SDKs / MCP Extensibility Not documented

No API, SDK, CLI or MCP server for the AppFactor platform itself is described, and the documentation covers the scanner, orchestrator and architecture. MCP Bridge works in the other direction, letting agents call the customer's own systems.

Sourcedocs.appfactor.io and mcp-bridge.airead 2026-09-29

Testing, Debugging & Optimization Partial

Test generation pins existing behavior with generated tests before anything changes so a later rewrite can be proven, and each capability ships as a reviewed pull request. Those tests check the customer's code and the agents' output, and no tools to test or regression test the agents' own behavior are described.

Sourceappfactor.io/capabilitiesread 2026-09-29

Browser / Computer-use Not documented

The platform works through code, running systems, pipelines and APIs, and no browser control or operation of software through a graphical interface is described.

Sourceappfactor.io, appfactor.io/capabilities and mcp-bridge.airead 2026-09-29

The Agentic Index coverage score grades every vendor Full, Partial or Not documented against the same 14 buyer facing capabilities, from public evidence only. Each capability links to how all vendors in the index score on it. How this evidence is graded

Pricing

Contact for pricing through a demo request. No rates are published for the direct offering.

No billing unit is published for the direct offering. On AWS Marketplace, AppFactor Core contracts are priced by endpoint capacity.

Cost watchouts

The AWS Marketplace listing prices AppFactor Core by endpoint capacity, so cost in that channel scales with the estate under management.

Variable cost rationale

Endpoint capacity is the one published price metric, on AppFactor Core's AWS Marketplace listing, so cost in that channel grows with the size of the estate under management. No rate, unit or cap is published for the direct offering.

Sales call required

Yes, required for paid access

Free / trial

None published

Lowest paid plan

Not published

Key ambiguities

No direct rates are published. The only priced surface is an AWS Marketplace listing, which is channel specific.

Agentic Index verified 2026-09-29

Alternatives to AppFactor

The closest documented capability profiles to AppFactor among coding agents tracked by Agentic Index, ordered by similarity on the same 14 point evidence the rankings use. No vendor pays for placement.

  • Augment Code12.0 / 14Adds documented Memory & State Persistence and Model Flexibility & Routing, among others
  • Blitzy8.5 / 14Adds documented Memory & State Persistence and Model Flexibility & Routing
  • Factory12.5 / 14Adds documented Memory & State Persistence and Model Flexibility & Routing, among others
  • Moderne10.5 / 14Adds documented Memory & State Persistence and Model Flexibility & Routing, among othersAppFactor vs Moderne →
  • Tabnine11.5 / 14Adds documented Memory & State Persistence and Model Flexibility & Routing, among others
  • Baz13.0 / 14Adds documented Memory & State Persistence and Model Flexibility & Routing, among others

Similarity is computed from each vendor's Agentic Index coverage score evidence, axis by axis, not from the totals. How this evidence is graded

Head to head

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