Momentum
Rising startups →- Launches
- Growth
- Product
- Hiring & team
- Money
- News & stories
8,162 GitHub stars
- +7 days
- +11
- +30 days
- +60
- License
- Apache-2.0
- Latest release
- v0.6.9 Aug 13, 2026
View repo ↗ Compare stars with Ipstack Open source ranking →
Add badge to your README
[](https://astracia.com/startups/87867/chat-by-stream)Data: GitHub API
- Shipped Chat by Stream released v6.46.0
- Shipped Chat by Stream released v9.10.0
- Shipped Chat by Stream released v6.45.4
Funding
Recently funded →Investors: 01 Advisors
Funding history based on public filings, grants and company announcements. Amounts marked ≈ are converted to USD at a yearly average rate. Add or correct funding
Astracia Signal Score
Compare with similar →Not enough public signals for a score yet. Missing signals are not a sign of weakness.
Connections
Sign in to follow- Same investor as Common Room via 01 Advisors Source: Investor portfolio page
- Same investor as Capchase via 01 Advisors Source: Investor portfolio page
- Same investor as Attio via 01 Advisors Source: Investor portfolio page
- Same investor as SpotOn via 01 Advisors Source: Investor portfolio page
- Same investor as HoneyBook via 01 Advisors Source: Investor portfolio page
- Same investor as Modern Health via 01 Advisors Source: Investor portfolio page
- Same investor as Atlas via 01 Advisors Source: Investor portfolio page
- Same investor as Density via 01 Advisors Source: Investor portfolio page
- Same investor as Postscript via 01 Advisors Source: Investor portfolio page
- Same investor as Render via 01 Advisors Source: Investor portfolio page
- Same investor as BaseTen via 01 Advisors Source: Investor portfolio page
- Same investor as Split.io via 01 Advisors Source: Investor portfolio page
Connections come only from public sources: founders listed on Astracia, previous employers from public sources, disclosed investors and podcast appearances.
About the startup
Build and ship in app messaging in a few hours.
Alternatives to Chat by Stream
Browse category →Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.
| Product |
|---|
AblyThe realtime platform that just works. We power more WebSocket connections than any other pub/sub platform, serving over 2 billion devices monthly. |
FluxychatRealtime chat API on Cloudflare — hosted or self-host |
JasmineBehavior-Driven JavaScript |
Blink ShellSuper-fast and highly configurable, professional-grade terminal for iOS. |
ApigeeIntelligent and complete API platform |
GridGain In-Memory Data FabricTheGridGain In-Memory Computing Platform is a comprehensive solution provides speed and scale for data intensive applications across any data store |
VultrGlobal, automated cloud infrastructure from the broadest array of AMD and NVIDIA GPUs to virtual CPUs, bare metal, Kubernetes, storage, and networking solutions. |
CarbonmadeCarbonmade helps you build and manage an online portfolio website. |
More in Development & IT
Browse category →Selected by category and available use-case details. A topic match does not establish equivalent features.
| Product |
|---|
AxonatorAxonator is mobile app builder for data collection, workflow automation, report generation used to build survey apps, inspection apps, simple data collection apps, capture leads data collection, analytics & integration. |
CodePenA front end web development playground. |
SiteLove.ioAI website builder that turns any Google Maps link into a full professional website in 90 seconds. Booking system, WhatsApp, contact forms, Instagram feed – everything included. Built for selling websites to local busine |
CloudsmashCloudsmash.io - Decentralized VPS Cloud Open To The Public |
Space GassStructural Engineering Software |
CloudwaysCloudways is a managed hosting platform for PHP based application including WordPress, Magento, WooCommerce or a custom-built site.Experience fast performance, reliability, security with 24/7 support. |
Recently added in Development & IT
Browse category →Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.
| Product |
|---|
VPS SnapsAutomated server backups. Set it once. |
GTA Vice City BrowserExplore an unofficial Vice City browser port powered by WebAssembly and WebGL on a compatible desktop browser. |
Mumbai DianaElite Escort Services Sector In Mumbai |
Zibo Digital FriendTracker,Habits,Lifestyle |
Explore expertise in Development & IT
See all →Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.
| Profile |
|---|
S.M.Rejuanul IslamI am a freelance frontend developer based in Chittagong, Bangladesh. |
Facundo BottaI'm an enthusiastic student and freelance web developer looking to share knowledge within the community. |
Grigor TodorovFreelance Developer | Vision Pro | Unreal Engine | Unity | AR | VR | AI | Interactive Installations |
Media about Development & IT
See all →Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.
| Show |
|---|
Dmytro’s SubstackNewsletter · Dmytro Krasun |
TechnoBizzVaultNewsletter |
Tech World With Milan NewsletterNewsletter · Dr Milan Milanović |
Founder stories from Development & IT startups
See all →Retold founder accounts from startups in the same category, each linked to the original.
| Story |
|---|
Tuple: building a business around the details of working togetherBen Orenstein and his cofounders built a specialized pairing tool, then learned how growth changes the demands on reliability, design and the team behind a product. |
How Bugfender turned an agency's debugging problem into a product businessJordi Giménez, Aleix Ventayol, and Stefan Klumpp built Bugfender after repeatedly struggling to diagnose problems on other people's phones. Turning their internal tool into a business required learning distribution, cont |
How Auvik made the overlooked work of network management its starting pointMarc Morin, Alex Hoff, and David Yach built Auvik around the manual work of understanding and maintaining business networks. The company expanded from that specific problem into traffic analysis, remote-work infrastructu |
How Mahendra Alladi built ACCELQ around the people responsible for software qualityACCELQ grew from a recurring enterprise problem: release schedules were accelerating faster than testing teams could keep up. Mahendra Alladi built its product strategy around making automation practical for those teams, |
Browse Development & IT categories
See all →Subcategories in the same part of the directory, with the number of listed products.
| Category |
|---|
Code editors & coding assistants2,585 listed products |
Website & app builders1,744 listed products |
Cloud infrastructure & DevOps1,195 listed products |
Monitoring & IT management646 listed products |
Version control & code review543 listed products |
Software testing & QA445 listed products |
APIs & backend platforms281 listed products |
Blockchain development211 listed products |