Svix
Svix provides webhooks-as-a-service infrastructure for sending, receiving, and streaming webhooks reliably, serving developers and enterprises across fintech, AI, SaaS, and logistics with freemium, usage-based pricing.
- Company typePrivate
- Founded2021
- HeadquartersSan Francisco, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Svix does
Svix is a webhooks-as-a-service platform founded in 2021 and incorporated in the United States as Svix Inc., providing production-grade infrastructure for sending, receiving, streaming, and managing webhook events at scale. The core platform spans Svix Dispatch (enterprise webhook sending with retries, idempotency, and observability), Svix Ingest (webhook receiving gateway with verification for major services), Svix Stream (real-time data sharing to S3, Snowflake, and HTTP), Svix Portal (embeddable customer-facing webhook management UI), and Svix Play (free webhook testing tool). The company also authored the Standard Webhooks specification, adopted by OpenAI, Anthropic, Google, Supabase, Kong, and ngrok, and has expanded into a new components platform called Diom.
The business runs on a freemium, usage-based revenue model with a free tier (50,000 messages/month), a $490/month Professional tier, a custom Enterprise tier (99.999% SLA, SSO, on-prem, BAA), and $0.0001/message overage on attempted or transformed events. Distribution combines product-led growth (self-serve signup, SDKs in 10+ languages, no credit card required) with enterprise direct sales and ecosystem channels including Vercel, Cloudflare, ngrok, Kong, Netlify, and Postman. Svix is SOC 2 Type II, HIPAA, PCI-DSS, GDPR, CCPA, and PIPEDA compliant.
Customers include both large enterprises (Brex, Twilio, Lithic, Rubrik, Benchling, Gopuff, Lob, Uphold) and high-growth startups (Replicate, Clerk, Resend, Drata, Cyera, incident.io), spanning fintech, AI/ML, developer tools, SaaS, logistics, healthcare, and biotech. The company is backed by Y Combinator, Andreessen Horowitz, and Aleph, and is led by founder and CEO Tom Hacohen.
Svix firmographics
Firmographics- Name
- Svix
- Legal name
- Svix Inc.
- Website
- https://svix.com
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Svix provides webhooks-as-a-service infrastructure for sending, receiving, and streaming webhooks reliably, serving developers and enterprises across fintech, AI, SaaS, and logistics with freemium, usage-based pricing.
- Ownership category
- akta.pro rank
Where Svix is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Svix business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations
Revenue model
- Subscription - Free Tier: Free tier with 50,000 messages per month included, 200 messages/second rate limit, 30-day payload retention, uptime SLA of 99.9%. Designed for small teams starting with webhooks.
- Subscription - Professional Tier: Paid tier at $490/month, includes 50,000 messages per month, 800 messages/second rate limit, 90-day payload retention, unbranded experience, static source IPs, uptime SLA of 99.99%.
- Subscription - Enterprise Tier: Custom pricing for enterprises with strict security, compliance, and availability requirements. Includes uptime SLA of 99.999%, custom rate limits, advanced endpoint types, OpenTelemetry log streaming, OIDC & SAML SSO, on-prem options, and dedicated support.
- Usage-based Overage: Additional messages billed at $0.0001 per message above included quota. Only attempted or transformed messages are counted; filtered messages and retries are free.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free tier for small teams - $0/month with 50,000 messages included |
| Subscription | Monthly | Professional tier for seamless brand experience - $490/month |
| Subscription | Multi-year contract | Enterprise for strict requirements - Custom pricing |
| Usage-based | Pay-as-you-go | Overage pricing - $0.0001 per additional message |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels10 records
Svix product offering
Product offeringCore offering
Svix sells a webhooks-as-a-service platform that lets companies send, receive, stream, and manage webhooks reliably without building their own infrastructure. The offering includes Svix Dispatch for webhook sending with automatic retries and observability, Svix Ingest for receiving webhooks from external services, Svix Stream for real-time data streaming, Svix Portal for embeddable customer-facing webhook management, and Svix Play for testing and debugging. Customers integrate in minutes via a REST API and SDKs across 10+ languages.
Product overview
Svix is a webhooks-as-a-service platform providing a complete ecosystem for webhook lifecycle management. The core products include Svix Dispatch for sending webhooks to customers, Svix Ingest for receiving webhooks from external services, and Svix Stream for real-time data streaming. Supporting modules include Svix Portal (Application Portal) for embeddable customer-facing webhook management UI and Svix Play for free webhook testing and debugging. The portfolio also includes Diom, a separate components platform for building robust backend services. All products share common infrastructure for security (SOC 2 Type II, HIPAA, PCI-DSS), compliance, and observability.
Differentiator
Problem solved
Functional benefit
Brands
- Diom: A backend components platform for building robust services.
- Svix Dispatch
- Svix Stream
- Svix Ingest
- Svix Portal
- Svix Play
Products and services
- Svix Dispatch Enterprise-grade webhook sending infrastructure that handles message creation, automatic retries, idempotency, signing, replay protection, observability, and reliable delivery to customer endpoints. Designed for companies that need to send webhooks to their own customers at scale.
- Svix Ingest Webhook receiving gateway for consuming webhooks from external services with enterprise-grade reliability, security, and scalability. Features built-in verification for popular services (Stripe, Zoom, GitHub, Shopify, Slack, HubSpot), multi-endpoint fanout, JavaScript-based filtering and routing, and traffic-spike handling for millions of incoming webhooks.
- Svix Stream Real-time data streaming platform that enables companies to share data directly with customers' systems, including object storage (S3), data warehouses (Snowflake), HTTP endpoints, and other destinations. Optimized for data-sharing use cases that exceed typical webhook patterns.
- Svix Portal (Application Portal) Embeddable webhook management UI offering customers self-service capabilities for endpoint management, observability, event catalog, subscription filtering, webhook testing, and manual retries. Integrates into a host product with one line of code.
- Svix Play Free webhook testing and debugging tool that provides a persistent HTTPS URL for inspecting, testing, and debugging incoming webhooks from any service. Includes CLI integration for localhost testing and works with any webhook sender.
- Diom Components Platform Diom is a backend components platform for building robust services, announced as a separate platform from Svix's core webhooks-as-a-service offering.
Quantifiable outcome
- Time to market reduced from 6-12 months to days
- +3 more outcomes
Companies that use Svix
Customer profileNamed customers16 records
Segments6 records
Ideal customer profiles5 records
Svix technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration17 records
Feature7 records
Svix partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core and flagship.
- ngrokcoreBuilt into ngrok - ngrok verifies Svix webhooks on the command line and on Cloud Edge. Deep product integration.
- KongcoreKong has built-in support for verifying Svix webhooks through the Kong Hub.
- VercelcoreSvix is an official trusted webhook sender on Vercel with a Vercel Marketplace integration.
- CloudflarecoreSvix is an official trusted webhook sender on Cloudflare Radar for verified bot traffic.
- TerraformcoreOfficial Terraform provider for managing Svix webhook infrastructure as code at registry.terraform.io/providers/svix/svix.
- OpenAIflagshipOpenAI has adopted the Standard Webhooks specification created by Svix.
- AnthropicflagshipAnthropic has adopted the Standard Webhooks specification created by Svix.
- GoogleflagshipGoogle has adopted the Standard Webhooks specification created by Svix.
- SupabasecoreSupabase has adopted the Standard Webhooks specification created by Svix.
Scale indicators10 records
Recent moves6 records
Expansion highlights6 records
Svix competitors and assessment
Company assessmentBroad incumbents
- Pusher: Pusher provides hosted real-time messaging infrastructure (WebSockets, pub/sub) plus broader notification APIs. Comparable in targeting developer teams building customer-facing real-time features with managed infrastructure.
- Ably: Ably offers realtime messaging infrastructure (pub/sub, presence, push notifications) with enterprise SLAs and global distribution. Comparable in providing developer-facing managed delivery infrastructure for event-driven applications.
- Amazon EventBridge: AWS EventBridge is a managed event bus service that supports webhook delivery alongside broader event-driven architectures. Comparable because hyperscalers increasingly compete in the same delivery infrastructure space as Svix, though EventBridge is part of a much broader AWS portfolio.
- Google Eventarc: Google Cloud's Eventarc delivers events from Google services, custom publishers, and SaaS partners to Cloud Run or GKE targets. Comparable as a cloud-native event/webhook delivery mechanism for enterprise developers, though broader in scope.
Direct peers
- Hookdeck: Hookdeck is the most direct competitor to Svix, offering webhook infrastructure with queuing, retries, and observability for developers. Both target SaaS, fintech, and developer-tool customers needing reliable webhook delivery at scale.
- OneSignal: OneSignal provides customer messaging and notification infrastructure (push, email, SMS, in-app) with a self-serve developer platform. Similar PLG motion, SDK-based integrations, and tiered pricing model targeting product teams at SMB through enterprise.
- Knock: Knock provides notification infrastructure across multiple channels (email, SMS, push, in-app, Slack) with workflow automation. Comparable in that it abstracts delivery infrastructure complexity away from application developers, similar to how Svix abstracts webhook delivery.
- Courier: Courier offers a unified API and infrastructure for multi-channel notifications and workflow automation. Comparable developer-first GTM and infrastructure-as-a-service model aimed at engineering teams building customer-facing notifications.
Others
- Workato: Workato is an integration and automation platform that handles webhook triggers/actions as part of broader enterprise iPaaS. Comparable in serving enterprise integration and event-driven workflow use cases, but at a much broader scope.
Emerging players
- ngrok: ngrok provides secure tunnels for exposing local/webhook endpoints and is a Svix technology partner (built-in Svix webhook verification). Comparable because it overlaps in webhook testing, debugging, and developer infrastructure for webhook workflows.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights7 records
Customer concentration
Svix social profiles
Digital presenceSvix compliance and trust
Trust signalCompliance6 records
Svix financial estimates
Financial estimateRevenue estimate
Valuation estimate
Svix leadership team
Management profileNumber of profiles
Profiles1 record
Svix funding detail
Funding detailFunding overview
Funding rounds4 records
Investors7 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Svix M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Svix
What does Svix do?
Svix sells a webhooks-as-a-service platform that lets companies send, receive, stream, and manage webhooks reliably without building their own infrastructure. The offering includes Svix Dispatch for webhook sending with automatic retries and observability, Svix Ingest for receiving webhooks from external services, Svix Stream for real-time data streaming, Svix Portal for embeddable customer-facing webhook management, and Svix Play for testing and debugging. Customers integrate in minutes via a REST API and SDKs across 10+ languages.
Is Svix a public or private company?
Svix is a private company. It is classified as venture growth investor backed and is currently operating.
When was Svix founded?
Svix was founded in 2021. It employs 11 to 50 people.
Where is Svix based?
Svix is headquartered in San Francisco, United States, in the North America region.
How does Svix make money?
Four revenue lines are on record. Subscription - Free Tier is the primary driver. The others are subscription - Professional Tier, subscription - Enterprise Tier and usage-based Overage.
Who are Svix's main competitors?
Broad incumbents on record are Pusher, Ably, Amazon EventBridge and Google Eventarc. Direct peers are Hookdeck, OneSignal, Knock and Courier. Workato is listed as an others. ngrok is listed as an emerging player.
Does Svix have an API?
Yes. Svix offers a public REST API for webhook management. The API enables developers to create messages, manage endpoints, configure applications, send webhooks, and access the Application Portal. Supports multiple SDKs including JavaScript/TypeScript, Go, Kotlin, Ruby, C#, Python, Java, Rust, and PHP. Includes Svix Play API for webhook testing and debugging with full API access for both sending and querying webhooks. Developer documentation is at api.svix.com/docs.