Aviationstack is a scalable REST API for real-time flight tracking, historical flight data, airport info, and global aviation data.
from $49.99/mo
About Subspace
What is Subspace?
Subspace is a dedicated network built for real-time applications like VoIP, video, online gaming, fintech, and transportation apps. It acts as a Network-as-a-Service (NaaS), deploying, operating, and scaling high-performance global networking with just a simple configuration change—no hardware or complex setup required.
Who is it for?
Subspace is ideal for developers and companies building real-time applications: game studios, voice/video app developers, fintech platforms, and any business that needs ultra-low latency, reduced jitter, and secure connections. It is not designed for static websites or asynchronous data transfer.
Real use cases
Use Subspace to boost WebRTC call quality, improve multiplayer game responsiveness, secure VoIP calls, or accelerate fintech transactions. Its products (WebRTC-CDN, SIPTeleport, PacketAccelerator, RTPSpeed) each target specific real-time needs, from global IP proxy to SIP proxy and media streaming.
Key problem solved
Subspace solves network unpredictability—latency spikes, packet loss, jitter, and DDoS—that ruin real-time user experiences. It gives developers full control and insight into network performance, making every millisecond count.
Key features
- Global Network-as-a-Service — Deploy, operate, and scale high-performing real-time networking globally with a simple configuration change.
- WebRTC-CDN — Instant global WebRTC acceleration for smoother video/audio calls.
- SIPTeleport — Global SIP proxy delivering the lowest latency for voice and video calls, starting at $0.0015/min voice.
- PacketAccelerator — No-code global IP proxy that reduces latency up to 80% and cuts jitter/packet loss by 99% with built-in DDoS protection.
- RTPSpeed — Global RTP proxy for highest quality voice and video streaming at $0.40/GB usage.
- In-depth APIs & Integration — Near-effortless network integration for optimized TCP/UDP traffic with smart routing.
- Active DDoS Protection — Network-first security protects uptime and user data without adding latency.
SaaSpartout Score
7.4
/10
Editorial score from our review methodology — not user ratings.
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Subspace Pricing
Subspace pricing: from $0/mo + usage.
For comparison: the median starting price in Developer Tools is $19.99/month, measured across 301 tools we track. See the full SaaS Pricing Index →
WebRTC-CDN
Starting at $0/month plus usage. Managed WebRTC service for game developers, video apps, fintech, and in-app video experiences. Additional options for high-volume users.
SIPTeleport
Global SIP Proxy. Pricing: $0.0015/min for voice, $0.015/min for video. Ideal for voice/video applications and developers reducing SBC needs.
PacketAccelerator
Starting at $0/month plus usage. No-code IP proxy with up to 80% latency reduction and 99% jitter/packet loss elimination. Perfect for games, video apps, and fintech.
RTPSpeed
Starting at $0/month for base plans, plus $0.40/GB usage. Global RTP proxy for media streaming, VoIP, and real-time app performance. (Coming Soon).
All products include a free tier or free trial with full API access. Speak to sales for volume discounts.
Frequently asked questions
Is Subspace free?
Yes, Subspace offers a free tier with full API access. WebRTC-CDN and PacketAccelerator start at $0/month plus usage. SIPTeleport and RTPSpeed also have usage-based pricing with no upfront cost.
How much does Subspace cost?
Pricing is usage-based. WebRTC-CDN starts at $0/month plus usage; SIPTeleport at $0.0015/min for voice; PacketAccelerator at $0/month plus usage; RTPSpeed at $0/month plus $0.40/GB. Volume discounts are available.
Who is Subspace best for?
Subspace is best for developers and companies building real-time applications—game studios, VoIP providers, video conferencing apps, and fintech platforms that need ultra-low latency and reliability.
What are the main alternatives to Subspace?
Alternatives include AWS Global Accelerator, Cloudflare Argo Smart Routing, and other NaaS providers. Subspace stands out for its dedicated real-time focus and integrated DDoS protection.
Does Subspace reduce lag in online games?
Yes, Subspace's PacketAccelerator can reduce latency by up to 80% and eliminate jitter and packet loss by 99%, making it effective for competitive gaming.
