OpnSesame

What OpnSesame does

Opn Sesame, LLC is a Washington, D.C.-domiciled SaaS company that operates a peer-to-peer (P2P) text messaging platform marketed to political campaigns, nonprofit organizations, and commercial businesses. The platform enables direct one-to-one SMS conversations between an organization's representatives and its supporters, constituents, donors, or customers, with two-way reply capability. Core use cases cited include get-out-the-vote (GOTV) mobilization, fundraising, lapsed donor re-engagement, event signup and turnout, app downloads, email opt-in capture, and direct-to-consumer sales, with MMS video messaging supported for branding and persuasion campaigns.

The product suite consists of the P2P Texting Platform and SMS Short Code Platform as core products, plus an "Idiot-Proof Dashboard" back-end and a P2P-to-API-to-SMS Integration module. The integration module connects to major U.S. SMS short code providers via API so customers can text their existing email or supporter lists, capture affirmative opt-in replies via keyword responses, and automatically synchronize confirmed contacts back into their SMS short code contact files. Social login (Facebook, Twitter, LinkedIn, Google) is used for authentication on the dashboard. The architecture is a typical SaaS web application with carrier-routed SMS messaging rather than a built-in telco stack.

The business model combines recurring SaaS subscription fees with usage-based SMS messaging charges (standard carrier texting rates apply for messages sent and received), plus optional add-on services subject to separate agreements. Pricing is not publicly disclosed; the Terms of Use indicate fees are posted in-product and may be changed on 30 days' notice. Go-to-market is sales-led direct outreach via the company website contact form, with a stated reseller/white-label capability letting enterprise customers allocate the service to their own end users (call centers, universities, B2B clients, political campaigns). No funding rounds, named customers, certifications, awards, or leadership team are disclosed.

Name

OpnSesame

Legal name

Opn Sesame, LLC

Website

https://opnsesame.com

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

11–50 employees

Short description

Opn Sesame is a Washington, D.C.-based SaaS company offering a peer-to-peer text messaging platform with SMS short code API integration, serving political campaigns, nonprofits, and commercial businesses for use cases including GOTV, fundraising, donor re-engagement, and direct sales.

Ownership category

akta.pro rank

Product category

Peer-to-peer SMS communications platform

NAICS

Telemarketing Bureaus and Other Contact Centers (561422), Telephone Call Centers (56142), Other Services Related to Advertising (54189)

SIC

Services-Advertising (7310), Telegraph & Other Message Communications (4822), Services-Advertising Agencies (7311)

akta.pro primary industry

SMS & Mobile Direct Marketing Services (BPAFAKAI)

akta.pro secondary industries

Telemarketing & Telesales Services (Outbound/Inbound) (BPAFAKAC), SMS/MMS & Messaging Marketing Services (Text, RCS, WhatsApp/OTT) (MPAAAIAB), Direct Marketing, CRM & Lifecycle (Email, SMS, Loyalty) (BPAFAAAJ)

Keywords

• Peer-to-peer texting
• SMS marketing platform
• Political campaign texting
• Nonprofit fundraising tools
• Short code messaging

Headquarters

HQ city

Washington

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. SaaS Subscription: Software-as-a-Service subscription service with registered accounts. Users pay fees for access to the SMS Platform and other services. The Terms mention fee-based services with potential minimum term commitments.
2. Text Messaging Charges: Standard text messaging rates apply to messages sent and/or received via the SMS Platform. Text messages and voice calls may count towards carrier quotas.
3. Optional Add-on Services: Additional products, services, and/or content available for purchase through the websites or Services, potentially subject to separate agreements.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

OpnSesame provides a Software-as-a-Service peer-to-peer (P2P) text messaging platform that enables organizations to send direct one-to-one text messages to supporters, constituents, parishioners, or customers. The service integrates with major SMS short code providers via API so users can text their existing email/supporter lists and automatically grow their SMS opt-in files when recipients reply affirmatively. A separate SMS short code platform handles opt-in/opt-out keyword response management, and the offering is managed through a "Idiot-proof" dashboard designed to resemble familiar marketing and communication tools.

Product overview

Opn Sesame is a SaaS-based peer-to-peer text messaging platform designed for political campaigns, nonprofit organizations, and commercial businesses. The core offering consists of the Peer-to-Peer Texting Platform and SMS Short Code Platform, which work together to enable direct text communication with supporters, constituents, and customers. The Idiot-Proof Dashboard provides the management interface for campaign operations. The P2P <> API <> SMS Integration module connects these capabilities, allowing users to leverage their existing email/supporter lists for peer-to-peer texting campaigns while automatically growing their SMS opt-in lists through keyword-based responses routed via API to short code providers.

Differentiator

Problem solved

Functional benefit

Products and services

• Peer-to-Peer Texting Platform SaaS platform that enables organizations to conduct direct one-to-one peer-to-peer text messaging with their supporters, constituents, or customers, supporting fundraising, GOTV, event signups, donor re-engagement, and direct sales use cases.
• SMS Short Code Platform SMS short code platform that manages opt-in and opt-out responses, processes inbound keyword texts, and automatically routes affirmative opt-in confirmations back to users' SMS short code files via API integration.

Quantifiable outcome

• 90% of texts are read within 5 minutes
• +2 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

Feature3 records

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• CallHub: Direct competitor offering P2P texting, voice broadcasting, and contact-center tools for political campaigns, nonprofits, and advocacy groups. CallHub serves the same primary verticals (GOTV, fundraising, volunteer mobilization) with overlapping SMS and API capabilities.
• Hustle: Direct peer in P2P texting for political campaigns, nonprofits, and advocacy organizations. Hustle is one of the most established competitors in the peer-to-peer political texting category and competes head-to-head with OpnSesame for the same campaign and nonprofit customers.
• Tatango: Direct competitor in SMS marketing and mass-texting platforms serving political campaigns, nonprofits, and commercial customers. Tatango's focus on religious organizations and political clients overlaps directly with OpnSesame's primary customer segments.
• SimpleTexting: Direct peer offering an SMS marketing platform with mass texting, two-way conversations, and short-code services. Targets small businesses, nonprofits, and political campaigns — overlapping significantly with OpnSesame's commercial and nonprofit segments.
• GetThru (formerly Relay): Direct peer providing P2P texting and dialer tools for political campaigns, labor unions, and advocacy organizations. One of the original entrants in the P2P political texting space with strong overlap to OpnSesame's campaign-targeted offering.
• EZ Texting: Established SMS marketing platform serving SMBs, nonprofits, and political campaigns with bulk SMS, two-way messaging, and short-code capabilities. A more generalist peer competing for the same commercial and nonprofit texting customers.
• Salesmsg: Direct peer in two-way business texting and P2P SMS outreach, with integrations into CRM and helpdesk tools. Competes for the commercial/business customer segment of OpnSesame's book with a similar intuitive-dashboard positioning.
• Spoke: Direct P2P texting peer focused on helping organizations (especially nonprofits and advocacy groups) text-enable their supporter lists. Operates in the same grassroots outreach and SMS opt-in-building category as OpnSesame.

Broad incumbents

• Twilio: Broad incumbent providing the underlying communications APIs (SMS, voice, short codes) on which many P2P texting platforms are built. Twilio competes indirectly by enabling competitors and offering higher-end messaging products to enterprise customers in the same verticals.

Emerging players

• Sakari: SMS marketing platform focused on two-way texting, short codes, and CRM integrations. An emerging player in the same category that overlaps with OpnSesame on commercial customers and message-list-building workflows.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

• Facebookfacebook.com/opnsesamellc
• LinkedInlinkedin.com/company/opnsesame

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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 OpnSesame