Volt
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Volt is a unified messaging operations platform giving developers one API for SMS provider access, brand registration, and delivery health.
Also known as textvolt · Volt
Founders & leadership
Investors · 7
Funding
SEC filings, press & company announcements- Undisclosed amountSeries AJun 2021Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Company profile
researched Aug 2026Volt operates a unified messaging operations platform that consolidates SMS infrastructure behind a single API. The product is organized around three stages: connecting to messaging providers and carriers through one integration point, programmatically registering brands and campaigns for 10DLC, toll-free numbers (TFN), and short codes, and tracking delivery health across providers with monitoring and routing optimization.
The platform is positioned as an alternative to building and maintaining in-house SMS infrastructure and managing multiple provider integrations separately. Volt states it connects to providers including Twilio, Bandwidth, and Telnyx as well as other major carriers, and that its single integration removes vendor lock-in. It exposes a GraphQL API at api.textvolt.com with bearer-token authentication, and offers prebuilt UI elements, interactive documentation with live examples and in-browser API testing, and autoscaling serverless infrastructure. Volt also says it manages carrier relationships and regulatory compliance requirements on behalf of customers.
Business model
Volt provides an API-based messaging infrastructure platform that customers integrate with directly; the site offers self-service account creation alongside a contact-sales and demo-scheduling path.
▸Full profile — market position, technology, go-to-market, geography
Market position
Volt sits as an aggregation and compliance layer above established messaging providers and carriers such as Twilio, Bandwidth, and Telnyx rather than as a direct carrier.
Volt markets a single API covering multiple providers rather than separate per-provider integrations, with carrier relationships, 10DLC registration, and regulatory compliance handled by the platform. It claims customers can launch within 24 hours instead of spending months building SMS infrastructure, avoid more than $50,000 in upfront engineering cost, save over $100,000 annually in engineering, maintenance, and compliance overhead, and save over 800% via serverless autoscaling architecture.
Technology
A GraphQL API (api.textvolt.com) with bearer-token authentication for sending messages and retrieving delivery status, layered over integrations with multiple messaging providers and carriers. The platform includes programmatic brand and campaign registration for 10DLC, toll-free numbers, and short codes, cross-provider SMS health tracking with automatic routing optimization, prebuilt UI components, interactive developer documentation, and serverless autoscaling infrastructure.
Go-to-market
Self-service developer onboarding through account creation and public API documentation, supplemented by demo scheduling and a contact-sales channel.
Developers and engineering teams building or scaling SMS messaging into their products who are not SMS compliance or carrier specialists.
Geography
Volt describes routing across the world's leading messaging providers, and its registration features cover US-oriented messaging frameworks including 10DLC, toll-free numbers, and short codes.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
In the news
DSP Finance Bought Volt Money, the Startup It Backed From Round Onestartuptalky.com · Aug 2026▸Research sources · 1
primary sources listed
- Volttextvolt.com · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Volt do?
- Volt is a unified messaging operations platform giving developers one API for SMS provider access, brand registration, and delivery health.
- Who founded Volt?
- Volt was founded by Martin Langelo Lien.
- Who are Volt's investors?
- Volt's investors include Atento Capital, Cortado Ventures, Mercury Fund, Yellow Rocks!, Bigfoot Capital, Fuel Ventures, Stout Street Capital.