Vask – Pusher-compatible WebSockets on Cloudflare, no fan-out fees
Pusher clone on Cloudflare Workers charging per broadcast instead of per connection.
WSE - Rust-powered WebSocket engine for Python. Up to 5M del/s fan-out, native cluster binary protocol, zero-GIL JWT, E2E encryption
Rust acceleration + zero-GIL JWT tokens, but Socket.io and Pusher already solve this tier.
Backend engineers building real-time features, Python + React stacks, high-throughput applications
Socket.io · Pusher · Supabase Realtime
Pusher clone on Cloudflare Workers charging per broadcast instead of per connection.
Self-hosted Restream alternative with GStreamer pipeline management in Rust.
Replaces scattered per-project agent hooks with one global config and SSE fan-out.
Institutional holdings scraper; FactSet and Bloomberg terminals already own this.
Server-first Python framework replaces WebSocket/React bloat with SSE and CQRS patterns.
Open-source SEC XML filer replaces expensive proprietary software like Workiva for teams.