Flexspring
Flexspring is a Boston-based private company specializing exclusively in HR data integration, offering a proprietary iPaaS platform with 50+ software partner integrations serving 800+ enterprise and mid-market clients globally.
- Company typePrivate
- Founded2015
- HeadquartersBoston, United States
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What Flexspring does
Flexspring is a Boston-headquartered, privately held company that specializes exclusively in HR data integration. Its core offering is the Flexspring iPaaS, a next-generation cloud-based Integration Platform as a Service deployed on a US-hosted virtual private cloud and tailored specifically to the requirements of HR, payroll, ATS, HCM, and adjacent enterprise systems. The platform extracts, transforms, loads, and publishes employee, payroll, and recruiting data between more than 50 supported software partners including ADP, BambooHR, Workday, UKG, Oracle HCM, NetSuite, Salesforce, and SAP, and is complemented by sub-products such as Flexspring Data Cache API (for multi-source HR data scenarios), Flexspring Monitor (real-time integration management), and Flexspring Onboard (deployment tooling).
The company builds and maintains both pre-built and custom data connectors, with integration consultants handling data mapping and integration logic on the customer's behalf so that no internal IT resources are required. Underlying infrastructure is secured by an Information Security Program based on ISO27002 that aligns with SOC 2 requirements and is audited annually, with VPN-based multi-factor access, segmented network architecture, multi-zone clusters with hot failover, intrusion detection, and disaster recovery. GDPR compliance is also documented.
Flexspring makes money through four streams: annual subscription/managed services for hosted integrations (one-year term with auto-renewal), licensing of the iPaaS platform to HR tech companies and enterprise IT departments for self-service integration builds, professional services for custom data mapping and configuration, and marketplace commissions as an ADP Marketplace Platinum Partner. Go-to-market combines channel partnerships (notably ADP), enterprise field sales targeting Fortune 500 and mid-market companies, and inside sales handling inbound inquiries, with each customer assigned a dedicated project manager and customer success manager. The company operates primarily in North America with documented international sales into France, the UK, the Netherlands, and Canada, and reports 800+ clients live on the platform and 3,000+ integrations delivered over 12+ years of operation.
Flexspring firmographics
Firmographics- Name
- Flexspring
- Legal name
- Flexspring, Inc.
- Website
- https://flexspring.com
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Flexspring is a Boston-based private company specializing exclusively in HR data integration, offering a proprietary iPaaS platform with 50+ software partner integrations serving 800+ enterprise and mid-market clients globally.
- Ownership category
- akta.pro rank
Flexspring industry classification
Industry- Product category
- HR Data Integration Platform (iPaaS)
- NAICS
- Computer Systems Design and Related Services (54151), Custom Computer Programming Services (541511), Computer Systems Design Services (541512), Computer Systems Design and Related Services (5415)
- SIC
- Services-Computer Integrated Systems Design (7373), Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Connector/Adapter Frameworks & Integration Runtimes (HDAEACAJ)
- akta.pro secondary industries
- Data, Analytics & AI Consulting (BPAHAEAF), Software/Application Support (SaaS, Enterprise Apps) (BPAAACAC)
Keywords
Where Flexspring is headquartered
LocationHeadquarters
- HQ city
- Boston
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Flexspring 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/Managed Services: Annual subscription model for ongoing access to Flexspring iPaaS platform, hosting, monitoring, and updates of integrations. Initial Term of one year with automatic renewal.
- Platform Licensing: Flexspring licenses its entire iPaaS platform to HR tech companies or enterprise businesses with robust IT departments to create their own integrations.
- Professional Services: Data integration consulting services including customer onboarding consultation, data mapping, integration logic development, and customized configuration services.
- ADP Marketplace Sales: Integrations sold through ADP Marketplace, with Flexspring serving as a Platinum Partner providing connectors for ADP solutions.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Custom Integration Solutions |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels5 records
Flexspring product offering
Product offeringCore offering
Flexspring builds, hosts, monitors, and manages HR data integrations on its proprietary Flexspring iPaaS platform, connecting HR, payroll, ATS, HCM, ERP, CRM, and analytics applications. Expert data integration consultants custom-tailor pre-built and bespoke data connectors across 40+ HR software systems, including ADP, Workday, BambooHR, UKG, Oracle HCM, NetSuite, Salesforce, and Greenhouse. Customers consume the platform via annual subscriptions, with each project overseen by a dedicated project manager and customer success manager.
Product overview
Flexspring is a specialized HR data integration company offering a unified platform centered around the Flexspring iPaaS. The core platform provides cloud-based data integration services that enable the extraction, transformation, loading, and publication of customer data between HR systems. Built around this core are complementary sub-products including the Flexspring Data Cache API for multi-source data scenarios, pre-built and custom Data Connectors for over 40 HR software platforms (ADP, BambooHR, NetSuite, Salesforce, Workday, UKG, etc.), and monitoring/onboarding tools (Flexspring Monitor and Flexspring Onboard). The platform is designed to eliminate manual data entry between HR applications without requiring internal IT resources.
Differentiator
Problem solved
Functional benefit
Products and services
- Flexspring iPaaS A next-generation cloud-based Integration Platform as a Service (iPaaS) built exclusively for HR data integration. It hosts, monitors, and manages custom data connectors between HR, payroll, ATS, HCM, ERP, and CRM systems, handling data extraction, transformation, loading, and publication. Delivered as an annual subscription with dedicated project managers and customer success managers assigned to each client.
- Flexspring Data Cache API A caching layer / next-generation API designed for complex, multi-source HR data integration scenarios. It provides efficient data retrieval and management across multiple HR systems by offering a centralized cache for HR integration data, and is supported by a dedicated whitepaper.
Quantifiable outcome
- 20-40 hours per week saved (1-2 FTE equivalent) for enterprise Taleo to Oracle HCM integration at Associated Bank
- +4 more outcomes
Companies that use Flexspring
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles3 records
Flexspring technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration38 records
Feature6 records
Flexspring partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- ADP (Automatic Data Processing)coreADP Marketplace Platinum Partner and one of the leading sellers of connectors for ADP. Flexspring provides custom-tailored and turnkey data connectors for ADP solutions including ADP Workforce Now, ADP Vantage HCM, ADP Enterprise HR, ADP iHCM, ADP Link, ADP Decidium, RUN Powered by ADP, and Wisely by ADP. Won Top International Partner at ADP Marketplace Partner Summit for two consecutive years (2023-2024).
- 50+ HR Software Companiescore50+ different software companies partner with Flexspring for integration. Includes major HR platforms such as BambooHR, Workday, UKG, Oracle HCM, NetSuite, Salesforce, SAP, ServiceNow, Greenhouse, Lever, Jobvite, JazzHR, Paylocity, Paychex, Paycor, Personio, HiBob, SmartRecruiters, and more. These partners recommend Flexspring for data integration to their customers.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
Flexspring competitors and assessment
Company assessmentDirect peers
- Celigo: Integration platform (Integrator.io) focused on SaaS-to-SaaS automation with strong ERP, e-commerce, and HR system connectors. Comparable business model of pre-built connectors plus custom integration services.
- Merge.dev: Unified API platform purpose-built for HR, payroll, and recruiting integrations (e.g., Workday, BambooHR, ADP, Greenhouse). Direct competitor in the HR-specific integration layer, competing for the same integrators and HR-tech customers.
- Workato: iPaaS platform offering enterprise-grade workflow automation and integrations across HR, finance, and SaaS systems. Direct overlap with Flexspring's connector-based integration model, though Workato serves a broader functional footprint beyond HR.
- Tray.ai (Tray.io): General-purpose iPaaS offering API integrations and workflow automation, frequently deployed to connect HRIS, ATS, payroll, and finance applications. Direct overlap in iPaaS category though less HR-specialized.
- Make (formerly Integromat): Visual automation platform enabling no-code integrations between SaaS applications including HR/payroll tools. Competes on integration tooling and connector availability, though with a more self-service orientation.
Broad incumbents
- Boomi: Long-established cloud-based iPaaS covering HR, ERP, CRM, and supply chain integrations. Competes for the same enterprise integration budget as Flexspring, though with broader industry scope rather than HR-only focus.
- MuleSoft (Salesforce): Enterprise integration platform owned by Salesforce, widely used for HR system integrations (Workday, SAP, Oracle). Larger and broader incumbent with deeper IT-buyer relationships but less HR-specialized.
- SnapLogic: Enterprise iPaaS with AI-assisted integration capabilities covering HR, finance, and data workflows. Larger and broader incumbent with comparable connector-driven architecture.
Others
- Zapier: Widely used no-code automation platform with HR and payroll app connectors. Adjacent rather than directly competing, as Zapier targets SMB self-service while Flexspring serves enterprise integration needs.
- Workday Integration Cloud: Workday's native integration tooling and Workday Marketplace, including partner connectors and Extend APIs. Represents a substitution risk rather than direct competition, as it is a vendor-embedded offering.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Flexspring social profiles
Digital presenceFlexspring compliance and trust
Trust signalCompliance2 records
Flexspring financial estimates
Financial estimateRevenue estimate
Valuation estimate
Flexspring leadership team
Management profileNumber of profiles
Profiles1 record
Flexspring funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Flexspring 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 Flexspring
What does Flexspring do?
Flexspring builds, hosts, monitors, and manages HR data integrations on its proprietary Flexspring iPaaS platform, connecting HR, payroll, ATS, HCM, ERP, CRM, and analytics applications. Expert data integration consultants custom-tailor pre-built and bespoke data connectors across 40+ HR software systems, including ADP, Workday, BambooHR, UKG, Oracle HCM, NetSuite, Salesforce, and Greenhouse. Customers consume the platform via annual subscriptions, with each project overseen by a dedicated project manager and customer success manager.
Is Flexspring a public or private company?
Flexspring is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Flexspring founded?
Flexspring was founded in 2015. It employs 51 to 100 people.
Where is Flexspring based?
Flexspring is headquartered in Boston, United States, in the North America region.
How does Flexspring make money?
Four revenue lines are on record. Subscription/Managed Services are the primary driver. The others are platform Licensing, professional Services and ADP Marketplace Sales.
Who are Flexspring's main competitors?
Direct peers on record are Celigo, Merge.dev, Workato, Tray.ai (Tray.io) and Make (formerly Integromat). Broad incumbents are Boomi, MuleSoft (Salesforce) and SnapLogic. Others are Zapier and Workday Integration Cloud.
Does Flexspring have an API?
No public API is recorded for Flexspring.
What industry is Flexspring in?
Flexspring's product category is HR Data Integration Platform (iPaaS). Its primary akta.pro industry code is HDAEACAJ, Connector/Adapter Frameworks & Integration Runtimes, with a secondary code of BPAHAEAF, Data, Analytics & AI Consulting. Its NAICS code is 54151 and its SIC code is 7373.