v1.0 Public Beta
PDFs as a function call.
3–5ms CPU rendering. Rust + WASM + Edge runtime.
No cold starts. No servers to maintain.
4.1ms
Render (p50)
12ms
E2E Latency
0s
Cold Start
100%
Edge Native
Why gPdf?
Built for developers who need speed, consistency, and scale.
Latency
Millisecond-class rendering. Rust core + WASM + Zero-copy pipeline.
Cost
Edge execution at scale. No heavy containers or headless browsers.
Reliability
Deterministic rendering with stable p99 latency. No jitter.
Privacy
Stateless, in-memory rendering. No content retention by default.
Engineered for Production.
Forget about managing headless browsers or font containers. gPdf is a specialized engine designed for high-throughput document generation.
JSON-native Layout
No HTML/CSS required. Define structure in pure JSON.
Vector Barcodes
Native xBarcode engine. QR, DataMatrix, Code128, GS1.
CJK Support
Embedded Noto Sans CJK. Consistent rendering everywhere.
PDF/A & e-Invoice
Compliance ready. Attach XML payloads automatically.
Observability
Detailed timing headers and trace IDs in every response.
Deterministic
Byte-for-byte identical output for identical inputs.
Benchmark: Invoice Generation (100 concurrency)
gPdf (Cloudflare Worker) 12ms
Competitor A (Go/C++) 45ms
Puppeteer (Headless Chrome) 850ms
* Cold start latency p99. Based on 2-page invoice template.
Simple, Predictable Pricing
Pay for what you use. No hidden server costs.
Hobby
$0
For personal projects and exploration.
Start Free- 100 pages / month
- Community Support
- Public API Access
- Playground Access
Most Popular
Pro
$29 /mo
For growing applications and businesses.
Get Started- 10,000 pages / month
- $0.002 / extra page
- Email Support
- 99.9% SLA
- Custom Fonts
- PDF/A Compliance
Enterprise
Custom
For high-volume and compliance needs.
Contact Sales- Volume Discounts
- Dedicated Support
- Private Networking
- SOC2 / GDPR DPA
- On-premise Option
- Custom Contracts