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Boost your brand awareness, drive high-intent traffic, and reach thousands of B2B SaaS buyers daily by featuring your tool here.
#2 Mendix
Enterprise-grade low-code platform with pre‑built connectors, data integration wizards, and support for Java/REST services to bridge legacy systems.
#3 OutSystems
Full‑stack low-code environment offering visual integration tools, API management, and built‑in support for SOAP/REST to modernize on‑premise applications.
Part of the Power Platform; provides connectors, custom connectors, and data gateways to securely expose on‑premise databases and legacy ERP systems.
#5 Appian
Low-code automation suite with robust integration SDKs, RPA bots, and API management for stitching together legacy mainframes and modern services.
Builds workflow‑centric apps that can call legacy SOAP/REST services via IntegrationHub and MID Server for on‑premise connectivity.
Low-code development with Apex, Flow, and External Services to integrate legacy CRMs, databases, and ERP systems via APIs.
#8 Betty Blocks
No‑code/low‑code builder with visual data models and a marketplace of connectors for legacy SAP, Oracle, and custom SOAP services.
Cross‑platform low-code suite offering data adapters, API orchestration, and legacy system wrappers for banking and insurance back‑ends.
#10 Pega Platform
Model‑driven low-code platform with case management and integration capabilities, including legacy system adapters and RPA.
#11 Quick Base
Business‑focused low-code platform with built‑in connectors, custom API endpoints, and data pipelines for on‑premise legacy databases.
Low-code workflow automation with drag‑and‑drop actions, RPA, and connectors to integrate legacy ERP and document management systems.
#13 Wavemaker
Full‑stack low-code platform offering visual data integration, API generation, and support for legacy Java EE and .NET services.
#14 Joget DX
Open‑source low-code platform with plugin architecture, enabling custom connectors to legacy SOAP, JMS, and database systems.
#15 KiSSFLOW
Workflow‑centric low-code tool with built‑in integration to on‑premise databases, SAP, and legacy HR systems via secure gateways.
Low-code CRM & process automation platform with data integration wizards for legacy accounting, ERP, and custom APIs.
#17 Bonita BPM
Open‑source low-code BPM suite offering connectors, REST/SOAP services, and Java extensions to bridge legacy back‑ends.
#18 Skuid
Declarative UI builder that can surface legacy data through custom data sources, Apex, and external APIs without code.
#19 TrackVia
Low-code app builder with built‑in data integration, allowing direct connections to on‑premise SQL/Oracle and legacy file systems.
#20 Caspio
Database‑centric low-code platform offering ODBC/JDBC connectors and API bridges to integrate legacy mainframe data.
#21 Retool
Developer‑friendly low-code UI builder with drag‑and‑drop components that can call any REST, GraphQL, or SQL endpoint, ideal for legacy system front‑ends.
#22 Unqork
Enterprise no‑code platform with visual data pipelines, API orchestration, and pre‑built adapters for legacy banking and insurance systems.
#23 Bubble
Visual web‑app builder that can integrate with legacy services via API connectors, webhooks, and custom plugins.
#24 Zoho Creator
Low-code app platform with Deluge scripting and built‑in connectors for on‑premise databases, legacy ERP, and third‑party services.
Process automation suite offering visual workflow design, API integration, and RPA to connect with legacy mainframes and custom services.
#26 AuraPortal
Low-code digital transformation platform with enterprise connectors, data federation, and legacy system wrappers for public sector workloads.
#27 AppGyver (SAP)
No‑code/low‑code front‑end builder that can consume SAP OData services and other legacy APIs to create modern UIs.
Advanced Mendix IDE offering custom Java actions, OData connectors, and micro‑service orchestration for deep legacy integration.
#29 OutSystems Forge
Marketplace of reusable connectors and components that accelerate integration with legacy SAP, Oracle EBS, and custom SOAP services.
#30 Google AppSheet
No‑code app creator with built‑in connectors to on‑premise databases via Cloud SQL proxy and custom API integration for legacy data.
Low‑code integration tool that lets business users map data flows between Salesforce and legacy on‑premise systems without writing code.
#32 Tray.io
Visual automation platform offering low‑code workflow builder, extensive connector library, and ability to call legacy SOAP/REST services.
#33 Zapier
Automation hub with low‑code “Zaps” that can bridge SaaS and on‑premise legacy apps via webhooks, email parsers, and custom APIs.
Visual scenario builder that supports HTTP, SOAP, and database modules to connect legacy systems with modern cloud services.
Low-code integration platform with drag‑and‑drop mapping, pre‑built adapters for legacy JMS, MQ, and mainframe systems.