What Harbour does

Harbour Enterprises, Inc. is a San Francisco-based software company founded in 2019 that operates a subscription-based contract management and e-signature SaaS platform serving enterprise, mid-market, and individual users. The core platform covers the full agreement lifecycle — creation, negotiation (with real-time redlining and version control), e-signature (including bulk send and QR-code-based signing), and post-signature storage and search — and is differentiated by an "agreement link" distribution model that lets signers complete documents via URL or QR code without creating an account. Customers include Wieden+Kennedy, Lincoln Center, City of Kissimmee, WSE (Wave Sports + Entertainment), ThrillOne Entertainment, Whalar, and GiantSpoon, spanning advertising, arts, government, sports/media, and digital marketing verticals.

The platform is built on Python 3/FastAPI, Vue.js, and a Google Cloud-native stack (App Engine, Spanner, Cloud Storage, Redis Enterprise Cloud, Elastic Cloud), with a public REST API (OpenAPI 3.0), webhooks, and mobile SDKs (Flutter for iOS/Android). AI capabilities are delivered through Google Vertex AI with Gemini and OpenAI, enabling AI-powered field detection, OCR-based contract search, Smart Columns for custom data extraction, and document insight generation. The company also operates SuperDoc, a separately distributed open-source collaborative document editor released in May 2024 under AGPLv3 with a commercial license path, enabling self-hosted and white-label deployments.

Harbour monetizes through a freemium PLG model for individuals combined with quote-based enterprise contracts for organizations requiring SSO, RBAC, advanced integrations, and custom branding. Go-to-market combines self-serve sign-up, developer-led API adoption, and a direct enterprise sales motion supported by 'Request a demo' CTAs. The company has raised $20 million in total funding, including a $15 million Series A in October 2023 from Scribble Ventures and The Palmer Company, with stated use of funds for team growth, sales expansion, and AI-driven product development.

Name

Harbour

Legal name

Harbour Enterprises, Inc.

Website

https://harbourshare.com

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

11–50 employees

Short description

Harbour is a contract management and e-signature SaaS platform serving enterprise and mid-market organizations with AI-powered field detection, real-time collaboration, and 5,000+ prebuilt integrations, distributed via freemium and direct sales. The company also offers SuperDoc, an open-source document editor.

Ownership category

akta.pro rank

Product category

Contract Lifecycle Management (CLM) Software

NAICS

Software Publishers (513210)

SIC

Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Digital Documentation & Trade Facilitation (eBL, eDO, eManifest, eGate Pass) (TLAHAOAF)

akta.pro secondary industry

Maritime EDI / API Connectivity & Messaging Networks (TLAHAOAE)

Keywords

• Contract management software
• E-signature platform
• Contract lifecycle management
• Document workflow automation
• Legal tech SaaS

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Infrastructure, Operations

Revenue model

1. Subscription SaaS: Harbour operates as a subscription-based SaaS platform offering contract management and e-signature services. The platform offers tiered plans including a free tier for individual use and paid plans for teams and enterprises with advanced features.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels4 records

Core offering

Harbour provides a SaaS contract management and e-signature platform covering the full agreement lifecycle—from creation and negotiation (redlining, templates, intake forms) through e-signature (bulk send, QR code links, mobile signing) to post-signature storage, search, and automated data extraction. The platform embeds AI-powered features (field detection, Smart Columns, contract search) and exposes over 5,000 prebuilt integrations plus a public REST API and mobile SDKs for embedding workflows into third-party applications.

Product overview

Harbour is a contract management platform built as a unified product with embedded modules. The core Harbour Platform handles the full contract lifecycle — from creation, negotiation (redlining, version control), and e-signature through post-signature storage, search, and reporting. This core platform embeds the SuperDoc collaborative editor for real-time document editing, AI-powered field detection and Smart Columns for automated data extraction, and over 5,000 prebuilt integrations for connecting agreement data to downstream systems. A dedicated Mobile SDK (iOS/Android via Flutter) extends the platform into embedded mobile workflows, while a public REST API (OpenAPI 3.0) enables developers to programmatically create, manage, and automate agreements. SuperDoc is offered as a separate open-source, self-hosted product with its own commercial licensing model, enabling customers who want to self-host or white-label a collaborative document editor to do so independently of the hosted Harbour SaaS.

Differentiator

Problem solved

Functional benefit

Brands

• SuperDoc: Open-source document editor and library available at superdoc.dev, including collaborative text editing and AI features.

Products and services

• Harbour Platform

Quantifiable outcome

• High-volume contracts made effortless
• +2 more outcomes

Named customers7 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration18 records

AI capability5 records

Feature8 records

Partnerships

Three partnerships are on record, tiered core.

• GooglecoreTechnology or IntegrationGoogle Cloud Platform powers Harbour's infrastructure including App Engine, Spanner, Cloud Storage, and Vertex AI. Integrations with Google Drive for document storage and Google Sheets for data export. Google Identity/Firebase used for SSO authentication.
• StripecoreTechnology or IntegrationStripe processes payments and manages subscription billing on behalf of Harbour. Customers manage billing preferences through Stripe's portal.
• MicrosoftcoreTechnology or IntegrationMicrosoft SSO integration allows users to log in with Microsoft corporate accounts. Microsoft 365 and Teams integrations for enterprise organizations.

Scale indicators1 record

Recent moves6 records

Expansion highlights6 records

Direct peers

• Ironclad: AI-native digital contracting and CLM platform focused on mid-market and enterprise legal teams. Competes with Harbour on contract workflow automation, AI-powered redlining, and enterprise CLM.
• Dropbox Sign (HelloSign): Developer-friendly e-signature API product owned by Dropbox. Highly comparable to Harbour on API-first e-signature delivery, embedding into third-party apps, and freemium-to-paid conversion.
• ContractWorks: Contract management software focused on post-signature storage, search, and alerts. Overlaps with Harbour's after-signing capabilities (search, OCR, integrations) rather than full lifecycle creation/redlining.
• SignNow: eSign product within the airSlate business automation suite. Competes with Harbour on e-signature, mobile signing, templates, and SMB/mid-market pricing.
• Jotform Sign: E-signature product from Jotform, a form-builder SaaS. Comparable to Harbour's freemium, no-account-required signer experience and integration with form-based intake workflows.
• DocuSign: Market-leading e-signature and Contract Lifecycle Management (CLM) platform. Direct competitor to Harbour across e-signature, contract automation, and enterprise CLM use cases; the incumbent that Harbour explicitly positions against.
• PandaDoc: Document automation and e-signature platform targeting SMB and mid-market sales teams. Comparable to Harbour on subscription SaaS, template-driven document workflows, and integrations with CRMs like Salesforce and HubSpot.
• Concord: Cloud-based contract lifecycle management platform with e-signature, collaboration, and workflow automation. Closely comparable to Harbour's full-lifecycle contract management positioning for SMB and mid-market.

Broad incumbents

• Adobe Acrobat Sign: Adobe's e-signature offering, bundled with Acrobat and Document Cloud. Competes directly on e-signature and contract workflows but as part of Adobe's broader document/productivity suite rather than as a standalone CLM.

Emerging players

• Evisort: AI contract analysis and management platform with proprietary AI models for extraction and analytics. Comparable to Harbour's Smart Columns and AI contract search, but focused primarily on enterprise legal use cases.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds1 record

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Harbour