Best Integration Platform as a Service (iPaaS) Solutions - Page 14

How Many iPaaS Software Products Does G2 Track?

Total Products under this Category: 354

Category Stats (Sep 2026)

  • Average Rating: 4.53/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Palantir Foundry (+1.94%) - Among all products in this category, Palantir Foundry recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank iPaaS Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 28,300+ Authentic Reviews
  • 354+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for iPaaS Software

G2 Grid® for iPaaS Software plotting products by satisfaction and market presence

Highlighted products: Zapier, Celigo, Workato, n8n, MuleSoft Anypoint Platform, ServiceNow Integration Hub, SAP Integration Suite, and Boomi.

Underlying data: [Grid® JSON](https://www.g2.com/categories/ipaas/grids.json?focus%5B%5D=zapier&focus%5B%5D=celigo&focus%5B%5D=workato&focus%5B%5D=n8n&focus%5B%5D=mulesoft-anypoint-platform&focus%5B%5D=servicenow-integration-hub&focus%5B%5D=sap-integration-suite&focus%5B%5D=boomi)

APIWorx

APIWORX is a fully managed integration platform (iPaaS) built for eCommerce businesses, distributors, and B2B operators who need reliable, scalable data flow between their critical systems — without building or maintaining the integrations themselves. Most integration tools hand you a toolkit and wish you luck. APIWORX is different. We design, monitor, and own the integrations that keep your commerce operations running — order sync, inventory updates, settlement reconciliation, and EDI compliance — so your team isn't stuck debugging failed jobs at midnight. When a Wayfair ASN rejects or a NetSuite mapping breaks, we catch it and fix it, often before it becomes a chargeback or a missed financial close. At the core of the platform is a proprietary unified data model. Rather than passing raw data between systems, APIWORX normalizes every transaction — orders, inventory, shipments, invoices, payments, returns, customers, and vendors — into a governed, cross-system data layer with 15 entity types and 200+ normalized fields. This means a Shopify order, a NetSuite sales order, and an EDI 850 purchase order all resolve to the same identity and schema. No manual mapping. No downstream data conflicts. APIWORX connects to 60+ platforms out of the box, including Shopify, WooCommerce, BigCommerce, Adobe Commerce, Amazon, eBay, Etsy, and Walmart on the commerce side; NetSuite, Sage Intacct, and QuickBooks on the ERP and accounting side; and ShipStation, SPS Commerce, and major 3PLs across fulfillment and EDI. Custom REST API connections are supported for the systems that don't fit a standard mold. We built APIWORX for the operations that are too complex for off-the-shelf connectors and too important to leave fragile: ERP migrations, retailer EDI onboarding, marketplace settlement reconciliation, and multichannel inventory sync across warehouses and sales channels. The outcomes our customers see: fewer chargebacks from late or rejected EDI documents, faster monthly financial close, zero overselling across channels, and full payload-level visibility into every transaction for fast troubleshooting. Behind all of it is a US-based team that owns the flow end to end — not a ticket queue and not offshore handoffs. If you're running a growing commerce operation and your systems don't talk to each other cleanly, APIWORX gives you integrations that simply run — monitored, governed, and managed by people who answer when you call.

Who Is the Company Behind APIWorx?

  • Seller: APIWorx
  • Year Founded: 2011
  • HQ Location: Austin, US
  • Twitter: @apiworx
    33 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    9 employees on LinkedIn®

Apizr

Who Is the Company Behind Apizr?

  • Seller: APIZR
  • Year Founded: 2017
  • HQ Location: Lomme, FR
  • LinkedIn® Page: www.linkedin.com
    21 employees on LinkedIn®

Applet.io by 500apps

Applet.io is a platform that helps you integrate third-party APIs without having to write lines of code. You can easily integrate your app with various SaaS providers by combining endpoints and data models. You can use Applet.io to create widgets API, OAuth authentication, and select different files. Get access to 50 apps with Applet.io for $14.99 per user

Who Is the Company Behind Applet.io by 500apps?

  • Seller: 500apps
  • Year Founded: 2019
  • HQ Location: New York, California
  • Twitter: @SitePing500apps
    26 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

appStrategy

appStrategy offers solutions for Data Integration, Business Rules and Process Automation. Powerful suite - connects to all popular on premise & cloud systems.

Who Is the Company Behind appStrategy?

  • Seller: appStrategy
  • Year Founded: 2003
  • HQ Location: Lake City, US
  • Twitter: @appStrategy
    177 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    10 employees on LinkedIn®

Archeo

Who Is the Company Behind Archeo?

  • Seller: Communicate
  • Year Founded: 1984
  • HQ Location: México, D.F., MX
  • LinkedIn® Page: de.linkedin.com
    51 employees on LinkedIn®

Attlaz

Our vision is to make connecting platforms easy to manage, accessible, transparent, stable and collaborative. Ultimately this empowers clients to take control of their data, saving money and time in the process.

Who Is the Company Behind Attlaz?

  • Seller: Attlaz
  • Year Founded: 2017
  • HQ Location: London, GB
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

AutoKitteh

AutoKitteh is a developer platform for workflow automation and orchestration. It is an easy-to-use, code-based alternative to no/low-code platforms (such as Zapier, Workato, Make.com, n8n) with unlimited flexibility. In addition, it is a durable execution platform for long-running and reliable workflows. It is based on Temporal, hiding many of its infrastructure and coding complexities. AutoKitteh can be self-hosted, and has a cloud offering as well.

Who Is the Company Behind AutoKitteh?

autumo ifaceX

ifaceX is a secure and scalable enterprise interface exchange, operation, monitoring, alarming & reporting platform that transfers Big Data from one endpoint to another, such as REST APIs, databases, CSV files & mails with interfaces like HubSpot, PayPal, AWS S3, Spotify or financial APIs, etc. Moreover, it simply executes any process or even programming code that can be monitored as well. Processing can be customized all-including flexible target field mapping based on formulas and data mapping through a drag'n'drop user interface. ifaceX will be shipped with the following modules: ifaceX: - Run your Interface Processors (IPs); all at once, as many as you want or a single IP - Execute the IPs in different modes (serially/parallely) & configure processing - Besides sending data to REST, databases, CSV and mails etc., you can run any system program ifaceX Scheduler: - Run ifaceX as a server that executes IPs with an internal scheduler (Quartz Scheduler) ifaceX Web: - Schedule and surveil your Interface Processors in detail with an internal scheduler - Access Interface Processor data (e.g. status) per JSON REST - Operation Monitoring and Alarming with threshold levels (Email & SMS) - Available roles: Administrators, Operators & Controllers ifaceX Studio: - Configure | Develop your IPCs within a GUI - Configure your ifaceX installation and test your IPCs ifaceX Console Tools: - Run ifaceX with your OS scheduler and console dev-tools - Protect all sensitive data with advanced cryptographic algorithms ifaceX Templates: - Provides lots of Interface Processor Configuration (IPC) templates to connect to many well-known cloud services per REST API out-of-the-box, e.g., PayPal, IEX Cloud, SWIFT, Hubspot, Spotify, etc. (continuously supplemented) Furthermore, you get access to the autumo enterprise products client area access and lots more.

Who Is the Company Behind autumo ifaceX?

  • Seller: autumo
  • Year Founded: 2016
  • HQ Location: Derendingen, CH
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

BridgeWire

Bridgewire connects Telegram and WhatsApp so your messages, photos, and videos flow between them automatically. No manual forwarding, nothing missed.

Who Is the Company Behind BridgeWire?

CalDAVconnect

CalDAVconnect is a cloud-based sync bridge that connects any CalDAV server bidirectionally with Google Calendar or Microsoft 365. The problem: Google and Microsoft don't speak CalDAV. Events created in Google Calendar don't appear in Nextcloud, SOGo or Posteo - unless you configure cron jobs, accept 30-minute delays, or abandon one side entirely. The solution: CalDAVconnect uses webhooks for changes from Google/Microsoft 365 (1–2 seconds) and CTag-based polling for changes from CalDAV (7–8 seconds). No full calendar scans. No per-device setup. Key features: - Bidirectional sync: CalDAV ↔ Google Calendar / Microsoft 365 - Webhook-based - cloud changes appear in CalDAV within seconds - Full event details synced (title, description, location, attendees) - Privacy mode: sync only busy/free blocks - Tested with Nextcloud, SOGo, Baïkal, Radicale, Synology, Infomaniak, Posteo, mailbox.org - AES-256-GCM encryption, hosted in Germany (Hetzner), GDPR-compliant, DPA available Who it's for: CalDAVconnect is for anyone who needs to bridge a CalDAV calendar with Google Calendar or Microsoft 365 - whether for personal convenience, business workflows, or tool interoperability. Typical users include professionals syncing a work CalDAV server (Nextcloud, SOGo, Synology, Infomaniak or a CRM with CalDAV) to their personal Google or Outlook calendar, privacy-conscious users who want their primary calendar on a self-hosted server but need cloud interoperability, and teams using scheduling tools like Calendly or HubSpot that only read Google Calendar or Microsoft 365. Also a cloud-based alternative for users of the Outlook CalDAV Synchronizer migrating to New Outlook. Pricing: Start free - 1 connection, hourly sync, no credit card required. Paid plans add fast (seconds) sync: Solo €2/month (1 connection) and Pro from €5/month (5 connections, scales to 15). Try Solo or Pro free for 14 days, no credit card. All prices incl. VAT.

Who Is the Company Behind CalDAVconnect?

Chain.io

Chain.io is a cloud-based integration platform that connects partners across the global supply chain. Chain.io helps anyone involved in buying or moving products around the world work with supply chain vendors, customers, and software platforms more efficiently. With logistics expertise built into the heart of its software, Chain.io plugs into any ecosystem seamlessly and makes sure the right data is going to the right people at the right time. Customers leverage Chain.io’s network to optimize critical business processes. Chain.io shines when solving complex supply chain challenges and problems that require integrating multiple types of technologies. The Chain.io network includes shippers, logistics service providers, and the software packages that support them. For more information, please visit www.chain.io.

Who Is the Company Behind Chain.io?

  • Seller: Chain.io
  • Year Founded: 2017
  • HQ Location: Philadelphia, US
  • LinkedIn® Page: www.linkedin.com
    26 employees on LinkedIn®

Circles

Circles is a global technology company reimagining the telco industry with its innovative SaaS platform, empowering telco operators worldwide to effortlessly launch innovative digital brands or refresh existing ones, accelerating their transformation into techcos. Today, Circles partners with leading telco operators across 14 countries and 6 continents, including KDDI Corporation, Etisalat Group (e&), AT&T, and Telkomsel, creating blueprints for future telco and digital experiences enjoyed by millions of consumers globally.

Who Is the Company Behind Circles?

  • Seller: Circles
  • Year Founded: 2020
  • HQ Location: Auckland, NZ
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®
Shalaka Joshi
SJ
Researched and written by Shalaka Joshi
Updated April 9, 2026