casterlabs

What casterlabs does

Casterlabs is a Latvian-incorporated software company that builds free streaming companion tools for live content creators who broadcast to multiple platforms simultaneously. Its core product, Casterlabs Caffeinated, is a Windows 10+ desktop application providing OBS-compatible browser-source widgets and alerts, a chat bot, dockable management interfaces, and customizable overlays; the company also operates a cloud-based Multistream service that broadcasts a single source feed in parallel to Twitch, Trovo, YouTube, DLive, TikTok, and Kick. The application integrates natively with Spotify for music display (Now Playing Widget), supports 7TV, BetterTTV, and FrankerZ emote services (including emoji replacement), and exposes a Java SDK for third-party plugin development. A Text-to-Speech engine using Microsoft Sam, DECTalk Perfect Paul, and Microsoft Edge voices across multiple languages supports stream alerts and interactive chat features, with a web-based TTS Voice Playground for pre-stream voice previewing.

The company operates a fully free product with no disclosed pricing tiers, advertisements, or subscription plans. Distribution is direct-to-user: a Windows executable is downloaded from cdn.casterlabs.co without sales interaction, reflecting a product-led growth motion. Cloud infrastructure is hosted across three OVH regions — Virginia, Oregon, and London — with Cloudflare providing DNS and edge protection, and OnlineOrNot powering the public status page. Marketing is community-led through Discord, Guilded, Twitter/X, Instagram, GitHub, and branded presences on every supported streaming platform.

Casterlabs is a private, founder-controlled entity with four named team members (Alex Bowles, Helvijs Adams, Max Kulik, Simon Grieve), no disclosed institutional funding, no parent company, and no enterprise or B2B segment. The target customers are independent streamers and small content creators (SMB/individual personas), particularly multi-streamers who need unified overlay and alert tooling across platforms, with secondary personas including developer-streamers building custom plugins via the Java SDK. Usage is described qualitatively as 'hundreds of streamers daily,' and uptime on core services has exceeded 99.88% over a 90-day window as of March 29, 2026.

Name

casterlabs

Legal name

Casterlabs

Website

https://casterlabs.co

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Casterlabs builds Caffeinated, a free Windows desktop application providing OBS-compatible widgets, alerts, and a cloud Multistream service that broadcasts to Twitch, Trovo, YouTube, DLive, TikTok, and Kick simultaneously. It serves independent multi-streaming content creators with no paid tiers.

Ownership category

akta.pro rank

Product category

Live Streaming Software

akta.pro primary industry

Creator Tools & Production (Overlays, Alerts, Encoding, Editing, Audio) (MPAFAEAC)

Keywords

• Streaming widgets
• Multistream broadcasting
• OBS alerts
• Live streaming tools
• TTS voices

Headquarters

HQ city

Not specified

HQ country

Latvia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Software

Cost components

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

Revenue model

1. Free Product (Core): Casterlabs products are provided completely free with no ads in chat and no subscription requirements. Revenue model is not explicitly disclosed; the company appears to operate on a free-to-use model with potential future monetization through premium features or services.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels6 records

Core offering

Casterlabs provides a free Windows desktop application called Casterlabs Caffeinated that delivers OBS-compatible streaming widgets, alerts, chat bot functionality, and TTS voices, along with a cloud-based Multistream service that lets streamers broadcast simultaneously to Twitch, Trovo, YouTube, DLive, TikTok, and Kick from a single account set.

Product overview

Casterlabs is a streaming toolkit company offering a unified desktop application called Casterlabs Caffeinated for Windows, combined with a cloud-based Multistream service. The core Caffeinated app provides free OBS-compatible widgets and alerts, a chat bot, and supports multistreaming to Twitch, Trovo, YouTube, DLive, TikTok, and Kick simultaneously. The product portfolio includes modular components like Dashboard, Chat Bot, Widgets & Alerts, and Docks, along with specific features such as Emote Wall, Emoji Rain, Cam Widget, and Now Playing Widget with Spotify integration. A Java-based plugin SDK enables developers to create custom extensions. The ecosystem also includes a TTS Voice Playground for testing text-to-speech voices.

Differentiator

Problem solved

Functional benefit

Brands

• Caffeinated: Windows application for streaming widgets and alerts
• Multistream
• MeldStudio

Products and services

• Casterlabs Caffeinated
• Casterlabs Multistream

Quantifiable outcome

• 99.88%+ uptime maintained for core services

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration10 records

AI capability2 records

Feature6 records

Partnerships

Nine partnerships are on record, tiered core.

• CloudflarecoreTechnology or Integration · 29 March 2026Cloudflare provides DNS and infrastructure protection services for casterlabs.co domains. Status page indicates Cloudflare as a provider with operational status monitoring.
• OVHcoreTechnology or Integration · 9 July 2025OVH provides hosting infrastructure for Casterlabs services including Caffeinated application and Multistream functionality. Multiple data center regions utilized: OVH Virginia (US East), OVH Oregon (US West), OVH London (UK).
• TwitchcoreTechnology or IntegrationTwitch is a primary streaming platform integrated by Casterlabs. Platform integration allows multistreaming to Twitch alongside other platforms.
• TrovocoreTechnology or IntegrationTrovo is a streaming platform integrated for multistream support via Casterlabs Multistream functionality.
• YouTubecoreTechnology or IntegrationYouTube is integrated as a streaming destination through Casterlabs Multistream with Google API Services compliance per privacy policy.
• DLivecoreTechnology or IntegrationDLive blockchain-based streaming platform is supported for multistreaming through Casterlabs integration.
• TikTokcoreTechnology or IntegrationTikTok live streaming is integrated via Casterlabs for multistream functionality with TikTok for Developers API.
• KickcoreTechnology or IntegrationKick streaming platform is integrated for multistream support alongside other major streaming platforms.
• SpotifycoreTechnology or IntegrationNative Spotify integration allows music display in widgets without third-party services or limitations.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Koji: Creator economy platform enabling interactive stream overlays and mini-apps. Comparable in that both target livestream overlay/interactivity extensions with developer-friendly tooling.
• TipeeeStream: European-based tipping and alerts platform for streamers. Competes in the alerts/tipping widget category with Casterlabs but with a tipping-first rather than multistream-first focus.
• Owncast: Open-source, self-hosted live streaming server. Adjacent to Casterlabs' multistream/offering in serving independent creators but focused on federation rather than platform aggregation.

Direct peers

• Lightstream: Cloud-based live streaming production studio with multistream and overlay capabilities. Targets the same multi-platform creator use case as Casterlabs Multistream.
• OBS Studio: Open-source broadcasting software used by the majority of streamers. Casterlabs Caffeinated is positioned as a complementary widget/alert layer that integrates with OBS as browser sources, not a direct encoder competitor.
• Restream: Multistreaming-focused service enabling simultaneous broadcasts to 30+ platforms including Twitch, YouTube, TikTok, Kick. Closest direct competitor to Casterlabs' Multistream service.
• StreamYard: Browser-based live streaming studio for multistreaming to multiple platforms with on-screen branding and guests. Competes with Casterlabs Multistream and offers a similar low-friction, multi-platform broadcasting value proposition.
• StreamElements: Free cloud-based streaming toolkit with alerts, overlays, merch, and tipping features. Direct competitor in the OBS browser-source widget and live streaming alerts category.
• Streamlabs (Logitech): Dominant free streaming widget/alerts/multistream platform owned by Logitech. Directly competes with Casterlabs Caffeinated on chat widgets, alerts, multistreaming, and creator overlays across Twitch, YouTube, Facebook, and TikTok.

Others

• Stream Hatchet: Live streaming analytics provider for Twitch, YouTube, and Facebook. Not a direct competitor but adjacent data/insights layer serving the same creator economy Casterlabs supports with widget tools.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/Casterlabs
• GitHubgithub.com/Casterlabs
• YouTubeyoutube.com/@casterlabs
• Instagraminstagram.com/Casterlabs
• TikToktiktok.com/@casterlabs
• LinkedInlinkedin.com/company/casterlabs

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

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 casterlabs