hotglue
hotglue is an embedded iPaaS platform that lets B2B SaaS companies offer 600+ white-labeled, customer-facing integrations via a no-code widget, open-source connectors, and tenant-based pricing.
- Company typePrivate
- Founded2021
- HeadquartersWashington, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What hotglue does
hotglue is an embedded Integration Platform as a Service (iPaaS) that enables B2B SaaS companies to offer native, customer-facing integrations without building them in-house. The platform combines a library of more than 600 open-source connectors (compatible with the Singer specification and Airbyte YAML), a white-labeled embeddable widget for end-user authentication and integration management, a Python/JavaScript/TypeScript transformation layer, and an ETL orchestration engine. Architecturally, hotglue is process-and-forward: it does not persist customer data, which simplifies data residency and reduces compliance scope.
The company's GTM is hybrid: a self-serve product-led motion (Startup and Basic tiers, sign-up at hotglue.com/app) sits alongside an enterprise field-sales motion with demo booking and custom pricing. Pricing is tenant-based rather than data-volume-based, with four tiers — Startup (<$5M raised or bootstrapped <$1M revenue), Basic (up to 50 customers), Pro (up to 200 customers), and Enterprise — billed monthly or annually. The platform is sold primarily through direct sales and embedded/white-label distribution, supported by developer marketing via docs.hotglue.com, a monthly blog ("Hotglue Melt"), case studies, open-source connector contributions, and G2 peer reviews.
hotglue is venture-backed, having raised approximately $5.6M cumulatively across a 2021 pre-seed from Wayfinder Ventures and Y Combinator (which backed it through the S21 batch), a 2021 seed led by Uncommon Capital, and an October 2024 $4M seed led by 8VC with participation from Y Combinator and Correlation Ventures. Named customers include Chargebee, Inventoro, Cashboard AI, Flowpay, Greenspark, Mailmodo, and Grid, spanning billing, e-commerce, FP&A, climate, email marketing, and sales intelligence verticals. The company is headquartered in Bethesda, Maryland, operates a small distributed team (11-50 employees), holds SOC 2 Type II certification, and is GDPR compliant.
hotglue firmographics
Firmographics- Name
- hotglue
- Legal name
- hotglue
- Website
- https://hotglue.com
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- hotglue is an embedded iPaaS platform that lets B2B SaaS companies offer 600+ white-labeled, customer-facing integrations via a no-code widget, open-source connectors, and tenant-based pricing.
- Ownership category
- akta.pro rank
hotglue industry classification
Industry- Product category
- Embedded Integration Platform as a Service (iPaaS)
- NAICS
- Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518210)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Managed File Transfer (MFT) & B2B Integration (EDI) (HDAEAIAE)
Keywords
Where hotglue is headquartered
LocationHeadquarters
- HQ city
- Washington
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
hotglue business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations
Revenue model
- Subscription - Tenant-Based Pricing: Pricing based on the number of active tenants (customers who have connected at least one integration), not data volume. This provides predictable pricing that scales with customer base growth rather than data consumption.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Startup Plan - For early-stage companies |
| Subscription | Annual | Basic Plan - For SaaS companies looking to grow their integration library |
| Subscription | Annual | Pro Plan - For growth-stage companies looking to scale their integrations strategy |
| Subscription | Annual | Enterprise Plan - For companies who want best-in-class support |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels6 records
hotglue product offering
Product offeringCore offering
hotglue is an embedded iPaaS (Integration Platform as a Service) that enables B2B SaaS companies to ship native, customer-facing integrations without building them in-house. The platform provides 600+ open-source connectors, an embeddable white-label widget for end-user authentication, ETL pipelines with Python/JavaScript transformation, bi-directional sync, and real-time triggers. It is offered via subscription-based tiers (Startup, Basic, Pro, Enterprise) priced on active tenants rather than data volume.
Product overview
hotglue is an embedded iPaaS (Integration Platform as a Service) platform designed for B2B SaaS companies to offer native, customer-facing integrations. The core offering consists of the hotglue Platform, hotglue Widget (embeddable React component), hotglue Connector Library (600+ open-source connectors), Python Transformation Layer, hotglue Admin Panel, and hotglue CLI. Key features include bi-directional flows, real-time triggers, unified schemas, connector builder, streaming read jobs, real-time write, and audit trail. The platform is offered through four pricing tiers: Basic, Pro, Enterprise, and Startup, with pricing based on active tenants rather than data volume.
Differentiator
Problem solved
Functional benefit
Products and services
- hotglue Platform An embedded iPaaS platform that enables B2B SaaS companies to offer native, customer-facing integrations to their end users. Provides connectors, ETL pipelines, data transformation, authentication management, and observability features.
- hotglue Widget White-labeled, embeddable React component that enables SaaS end users to securely authenticate and connect their integrations via OAuth flows, connection management, field mapping, and job history within the customer's product interface.
- hotglue Connector Library Library of 600+ open-source connectors supporting Singer spec and Airbyte YAML formats. Includes connectors for CRM, e-commerce, accounting, billing, marketing, analytics, and more. All connectors are open-source and can be forked or extended.
- hotglue Admin Panel Web-based dashboard for managing integrations, flows, connectors, tenants, jobs, and monitoring. Features include job logs, errors panel, connector settings, environment variables, white-label settings, and audit trail.
- hotglue CLI Command-line interface for managing hotglue environments, connectors, ETL scripts, and local debugging. Supports commands for setup-local-run, tenants management, and deployment.
- Connector Builder No-code tool for creating custom connectors (taps) without writing code. Supports parent/child streams, OAuth, bearer token authentication, and static streams. Currently in beta with Python SDK for programmatic creation.
Quantifiable outcome
- Chargebee reduced time needed to implement new customer integrations by 90%
- +5 more outcomes
Companies that use hotglue
Customer profileNamed customers13 records
Segments4 records
Ideal customer profiles3 records
hotglue technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration174 records
AI capability2 records
Feature13 records
hotglue partnerships and signals
Strategic signalScale indicators7 records
Recent moves6 records
Expansion highlights5 records
hotglue competitors and assessment
Company assessmentDirect peers
- Airbyte: Open-source data integration platform with 300+ connectors and a commercial OSS offering. hotglue natively supports Airbyte YAML connectors; Airbyte is both a feedstock and a potential competitor if it expands into embedded customer-facing workflows.
- Merge: Unified API platform purpose-built for B2B SaaS companies to ship customer-facing integrations across HR, CRM, accounting, ticketing, and more. Merge is the closest direct competitor to hotglue's embedded iPaaS positioning, with comparable category (Unified APIs vs. embedded ETL) and target customer (B2B SaaS product teams).
- Apideck: Unified API provider offering 100+ connectors via a single integration for SaaS companies to embed. Apideck competes directly with hotglue on the embedded customer-facing integrations use case, with similar target buyers (B2B SaaS product teams) and a SaaS pricing model.
- Paragon: Customer-facing integration platform that lets SaaS companies embed 100+ integrations with a single component. Paragon is a direct competitor to hotglue's embedded widget model, targeting the same B2B SaaS product team buyer with white-labeled, embeddable integration flows.
Broad incumbents
- Tray.io: General-purpose iPaaS for enterprise workflow automation, including customer-facing integration use cases. Tray.io is a broader incumbent than hotglue — it serves internal automation and customer-facing workflows across many buyer personas, with much larger scale and funding.
- Workato: Enterprise iPaaS platform offering workflow automation and integrations across 1,000+ apps. Workato is a broad incumbent with embedded and customer-facing capabilities, but its core focus is internal enterprise automation rather than hotglue's "embedded white-labeled widget" niche.
- Celigo: Established iPaaS provider focused on EDI and SaaS integrations for mid-market and enterprise. Celigo competes in the same general iPaaS category as hotglue but is more oriented toward EDI/order management use cases and larger customers.
- Zapier: Mass-market automation platform with thousands of app connectors and an embedded Interfaces product. Zapier is a broad incumbent whose embedded Interfaces and Zapier Tables offering overlaps with hotglue's customer-facing integration use case, though Zapier's core motion is end-user automations.
- MuleSoft (Salesforce): Enterprise-grade iPaaS owned by Salesforce, offering API management, integration, and data connectivity at massive scale. MuleSoft represents the large-enterprise incumbent alternative to hotglue, with vastly greater resources but a heavier, more enterprise-oriented platform.
Emerging players
- Pipedream: Developer-focused integration platform offering workflows, code-based connectors, and an embedded tier. Pipedream overlaps with hotglue on developer-first ETL and pre-built connectors, with comparable target buyer (developer/product team) but a workflow automation primary use case.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
hotglue social profiles
Digital presencehotglue compliance and trust
Trust signalCompliance5 records
hotglue financial estimates
Financial estimateRevenue estimate
Valuation estimate
hotglue leadership team
Management profileNumber of profiles
Profiles2 records
hotglue funding detail
Funding detailFunding overview
Funding rounds3 records
Investors6 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
hotglue 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 hotglue
What does hotglue do?
hotglue is an embedded iPaaS (Integration Platform as a Service) that enables B2B SaaS companies to ship native, customer-facing integrations without building them in-house. The platform provides 600+ open-source connectors, an embeddable white-label widget for end-user authentication, ETL pipelines with Python/JavaScript transformation, bi-directional sync, and real-time triggers. It is offered via subscription-based tiers (Startup, Basic, Pro, Enterprise) priced on active tenants rather than data volume.
Is hotglue a public or private company?
hotglue is a private company. It is classified as venture growth investor backed and is currently operating.
When was hotglue founded?
hotglue was founded in 2021. It employs 11 to 50 people.
Where is hotglue based?
hotglue is headquartered in Washington, United States, in the North America region.
How does hotglue make money?
One revenue line is on record: subscription - Tenant-Based Pricing.
Who are hotglue's main competitors?
Direct peers on record are Airbyte, Merge, Apideck and Paragon. Broad incumbents are Tray.io, Workato, Celigo, Zapier and MuleSoft (Salesforce). Pipedream is listed as an emerging player.
Does hotglue have an API?
Yes. hotglue offers a public REST API that enables developers to programmatically manage connectors, trigger syncs, configure settings, and manage tenants. The API supports endpoints for managing flows, jobs, connectors, and tenant configurations. Key API capabilities include catalog search for fast granular searches across catalogs, job management endpoints, and webhook integration for job status tracking. The platform also provides a CLI tool (hotglue etl) for local ETL debugging and job setup. Developer documentation is at docs.hotglue.com.
What industry is hotglue in?
hotglue's product category is Embedded Integration Platform as a Service (iPaaS). Its primary akta.pro industry code is HDAEAIAE, Managed File Transfer (MFT) & B2B Integration (EDI). Its NAICS code is 54151 and its SIC code is 7372.