Versori
Versori is an AI-native integration platform that uses proprietary agentic workflows (Plan, Connect, Build, Deploy) to help enterprises build, deploy, and monitor custom system integrations in days instead of months; founded 2022 in Manchester, now operating as 'Versori by Avalara' following its March 2026 acquisition.
- Company typePrivate
- Founded2022
- HeadquartersManchester, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Versori does
Versori is a UK-based software company that built an agentic integration platform enabling enterprises to design, build, deploy, and monitor custom system integrations using AI agents rather than traditional iPaaS configuration. Founded in Manchester in 2022 by Sean Brown and Daniel Jones, the company graduated from Y Combinator (W24 batch) in March 2023 and raised approximately $10.5 million in venture funding before being acquired by Avalara in March 2026, after which it operates as the 'Versori by Avalara' sub-brand. The platform is organized around four proprietary agents — Plan, Connect, Build, and Deploy — that automate the full integration lifecycle: the Plan Agent researches API documentation and maps dependencies from natural-language prompts, Connect Agent manages authenticated system connections, Build Agent implements workflows using a TypeScript SDK inside an in-browser IDE, and Deploy Agent promotes code to production with monitoring and versioning. Supporting tools include a Versori CLI, a TypeScript Run SDK, and a Skills Framework that encodes reusable coding standards, naming conventions, and security rules for the AI agents.
The product is sold as a subscription SaaS (the Versori Switchboard Platform) with annually-paid, non-refundable fees defined in customer Order Forms, augmented by optional professional services for custom implementation. Pricing is not publicly disclosed; a free three-day trial is offered, and the company runs a hybrid go-to-market combining a product-led self-serve motion with a direct enterprise sales motion. The customer base skews to mid-market and enterprise accounts across e-commerce, retail, logistics, hospitality, manufacturing/ERP, and SaaS, with named customers including Walmart, J&J Global Fulfilment, ZigZag Global, HX Expeditions, Denby, Syspro, BigTime Software, Fluent Commerce, and Clarus. Publicly cited outcomes include integrations delivered 70-90% faster than alternative platforms, complex builds reduced from 8 weeks to 2 weeks, and over $1 million in ARR achieved within six months of operation.
Versori holds SOC 2 Type 2 compliance (achieved October 2024, monitored continuously via Vanta) and is GDPR and CCPA compliant. Post-acquisition, the product is distributed through Avalara's global compliance platform, which serves over 200,000 customers across more than 75 countries, substantially expanding Versori's commercial reach and embedding its integration capabilities into Avalara's tax and compliance transaction workflows. The co-founders and core team (approximately 23 staff at acquisition) joined Avalara as part of the deal.
Versori firmographics
Firmographics- Name
- Versori
- Legal name
- Versori Ltd
- Website
- https://versori.com
- Company type
- Private
- Founded year
- 2022
- Operating status
- Acquired
- Headcount range
- 11–50 employees
- Short description
- Versori is an AI-native integration platform that uses proprietary agentic workflows (Plan, Connect, Build, Deploy) to help enterprises build, deploy, and monitor custom system integrations in days instead of months; founded 2022 in Manchester, now operating as 'Versori by Avalara' following its March 2026 acquisition.
- Ownership category
- akta.pro rank
Versori industry classification
Industry- Product category
- Integration Platform as a Service (iPaaS)
- NAICS
- Software Publishers (5132), Custom Computer Programming Services (541511), Computer Systems Design Services (541512)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming Services (7371)
- akta.pro primary industry
- AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ)
- akta.pro secondary industries
- LLMOps & Generative AI Platforms (Prompt/Agent Orchestration, RAG) (HDAEANAD), Agents & Autonomous Workflows (Tool Use, Planning, Multi-Agent) (HDAAACAF)
Keywords
Where Versori is headquartered
LocationHeadquarters
- HQ city
- Manchester
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
Versori business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Infrastructure, Operations
Revenue model
- Subscription Platform License: Versori Switchboard Platform provided as subscription-based SaaS with subscription plans defined in Order Forms. Fees paid annually in advance with net-30 payment terms. Non-refundable payment obligations.
- Professional Services: Professional services available for custom implementation, integration building, and maintenance support as mutually agreed statement of work.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free 3-Day Trial available for all users to explore platform capabilities |
| Subscription | Annual | Enterprise subscription with full platform access |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
Versori product offering
Product offeringCore offering
Versori develops and sells an AI-native agentic integration platform that enables enterprises to build, deploy, and scale custom integrations in days instead of months. The platform uses AI agents (Plan, Connect, Build, Deploy) to automate the full integration lifecycle from API research through production deployment, supporting REST, SOAP, and GraphQL APIs with multiple authentication schemes. Customers access the platform via subscription, with complementary developer tools including a TypeScript SDK (Run SDK) and CLI. Post-March 2026 acquisition by Avalara, Versori operates as 'Versori by Avalara' sub-brand.
Product overview
Versori is an agentic integration platform that provides a unified platform-plus-modules architecture for enterprise data integration. The core Versori Platform offers AI-powered agents (Plan, Connect, Build, Deploy) that automate the entire integration lifecycle from requirements research through deployment and monitoring. Supporting developer tools include the TypeScript Run SDK and CLI for local development and CI/CD integration. The Skills system enables teams to encode reusable coding standards and conventions for AI-assisted development. Post-March 2026 acquisition by Avalara, the product operates as 'Versori by Avalara' extending integration capabilities across Avalara's global compliance platform serving 200,000+ customers.
Differentiator
Problem solved
Functional benefit
Products and services
- Versori Platform AI-native agentic integration platform sold as a SaaS subscription to enterprises, enabling build, deployment, and scaling of custom integrations in days rather than months. Includes Plan, Connect, Build, and Deploy AI agents that automate the full integration lifecycle from natural language requirements through production deployment. Supports REST, SOAP, and GraphQL APIs with multiple authentication schemes.
Quantifiable outcome
- Integrations delivered 70% faster than alternative vendors
- +6 more outcomes
Companies that use Versori
Customer profileNamed customers10 records
Ideal customer profiles2 records
Versori technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration17 records
AI capability9 records
Feature8 records
Versori partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- AvalaraflagshipAvalara acquired Versori to add automated connector development and agentic AI workflows to its tax and compliance software. Versori operates as 'Versori by Avalara' sub-brand. Acquisition advances Avalara's strategy for real-time, always-on, audit-ready compliance as part of every transaction worldwide.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
Versori competitors and assessment
Company assessmentDirect peers
- Celigo: Celigo is an enterprise iPaaS platform specializing in pre-built integration flows for ERP, ecommerce, and CRM systems. It competes directly with Versori in the same enterprise integration buyer segment, with particular overlap in NetSuite, Shopify, and Salesforce integration use cases featured in Versori's case studies.
- Workato: Workato is a leading enterprise iPaaS platform offering workflow automation and integration capabilities across 1,000+ apps. It is directly comparable to Versori in target market (enterprise integration buyers) and core functionality (automating multi-system workflows), though Workato uses a more traditional recipe-based approach versus Versori's AI-native agentic architecture.
- Tray.io: Tray.io is a low-code iPaaS platform targeting enterprise integration builders with a visual workflow builder. It is directly comparable to Versori's Build Agent for general-purpose integrations and serves overlapping enterprise customers seeking rapid connector deployment.
Emerging players
- n8n: n8n is an open-source workflow automation platform with AI capabilities that has gained significant developer adoption. It competes with Versori for technical buyers building custom integrations and offers a self-hostable alternative, though at smaller enterprise scale than Versori.
- Pipedream: Pipedream is a developer-focused integration platform with code-first workflows and AI agent capabilities. It overlaps with Versori's developer-tool positioning (CLI, SDK, IDE integration) and serves a similar technical buyer persona building custom integrations, though at a different scale and price point.
- Merge.dev: Merge.dev provides a unified API for B2B integrations, allowing companies to integrate with dozens of HR, CRM, and accounting systems through a single API. It overlaps with Versori's Connector Library for marketplace integrations but focuses on unified API delivery versus Versori's AI-generated agentic connectors.
- Prismatic: Prismatic is an embedded iPaaS platform targeting B2B SaaS companies that need to ship customer-facing integrations. It overlaps with Versori's embedded connectors use case and serves a similar technical buyer, though Prismatic emphasizes low-code configuration versus Versori's AI-native approach.
Broad incumbents
- Boomi: Boomi is an enterprise iPaaS platform serving large organizations with low-code integration, API management, and data governance capabilities. It is a broad incumbent competing with Versori in the same enterprise integration space but offers a more mature connector library and established enterprise customer base.
- Zapier: Zapier is the largest SMB-focused automation platform with 6,000+ app integrations. While primarily serving SMB and prosumer users versus Versori's enterprise focus, Zapier has expanded upmarket with Zapier Enterprise and Table products, creating overlap in workflow automation use cases for technical buyers.
- MuleSoft: MuleSoft, owned by Salesforce, is the dominant enterprise iPaaS platform with the deepest integration library and largest enterprise footprint. It competes with Versori in the same enterprise integration category but operates at much greater scale with broader API management, governance, and data integration capabilities beyond Versori's agentic focus.
Market position
Weaknesses3 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Versori social profiles
Digital presenceVersori compliance and trust
Trust signalCompliance3 records
Versori financial estimates
Financial estimateRevenue estimate
Valuation estimate
Versori leadership team
Management profileNumber of profiles
Profiles4 records
Versori funding detail
Funding detailFunding overview
Funding rounds4 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Versori 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 Versori
What does Versori do?
Versori develops and sells an AI-native agentic integration platform that enables enterprises to build, deploy, and scale custom integrations in days instead of months. The platform uses AI agents (Plan, Connect, Build, Deploy) to automate the full integration lifecycle from API research through production deployment, supporting REST, SOAP, and GraphQL APIs with multiple authentication schemes. Customers access the platform via subscription, with complementary developer tools including a TypeScript SDK (Run SDK) and CLI. Post-March 2026 acquisition by Avalara, Versori operates as 'Versori by Avalara' sub-brand.
Is Versori a public or private company?
Versori is a private company. It is classified as corporate owned and is currently acquired.
When was Versori founded?
Versori was founded in 2022. It employs 11 to 50 people.
Where is Versori based?
Versori is headquartered in Manchester, United Kingdom, in the Europe region.
How does Versori make money?
Two revenue lines are on record. Subscription Platform License is the primary driver. The others are professional Services.
Who are Versori's main competitors?
Direct peers on record are Celigo, Workato and Tray.io. Emerging players are n8n, Pipedream, Merge.dev and Prismatic. Broad incumbents are Boomi, Zapier and MuleSoft.
Does Versori have an API?
Yes. Versori provides a Platform API and Organisations API for managing resources including projects, systems, connections, users, notifications, execution-pools, and skills. The API supports authentication, webhook-based triggers, and scheduled workflows. The Run SDK is a TypeScript library for building and running integrations locally and in CI pipelines. The CLI enables command-line management of all platform resources. Developer documentation is at docs.versori.com/latest/api-reference/getting-started.
What industry is Versori in?
Versori's product category is Integration Platform as a Service (iPaaS). Its primary akta.pro industry code is HDAEANAJ, AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs), with a secondary code of HDAEANAD, LLMOps & Generative AI Platforms (Prompt/Agent Orchestration, RAG). Its NAICS code is 5132 and its SIC code is 7372.