ConPTY Pane Multiplexing
Run your prompt, subagents, and test runners side-by-side in seamless tiled panes.
Next-Gen Windows Terminal
Sub-millisecond frame presentation, multi-pane multiplexing, and zero telemetry. Engineered in pure native C for Windows 11.
Windows 11
/
Zero Telemetry
/
v0.1.0 Alpha
< 0.4 ms
Direct3D 11
Sub-millisecond glyph cache that never drops frames during rapid agent streaming.
ConPTY
Multiplexing
Native Windows pseudo-consoles tiled side-by-side with sub-30ms radial switching.
2.49 MB
Zero Electron
Pure native C executable. Launches in < 12 ms with 28 MB RAM and zero telemetry.
Built for autonomous development
Everything you need to orchestrate and observe coding agents in real time.
Radial Wheel Switcher
Hold Ctrl+Space to jump between agent sessions and tasks in under 30 ms.
Zero-Latency GPU Output
Direct3D 11 rendering that never drops frames during massive streaming logs.
Autonomous Agent Tracker
Live visual indicators for whether Claude Code or Antigravity agents are idle, thinking, or running.
Shell Profiles & Palette
Switch instantly between PowerShell 7, WSL2, and Git Bash profiles.
Air-Gapped Privacy Architecture
Zero telemetry and zero keystroke logging. Your prompts never leave your PC.
How Pexer compares
Engineered specifically for developers running high-throughput coding agents and compilation workflows.
| Workflow Dimension | Pexer | Windows Terminal | VS Code Terminal | WezTerm |
|---|---|---|---|---|
| Agent Streaming Output | < 0.4 ms (0 dropped frames) | Stutters under heavy log flood | Freezes UI & editor tabs | 15–30% CPU load spikes |
| Cold Boot to Command Prompt | < 12 ms (Instantaneous) | ~280 ms | ~1,200 ms – 2,500 ms | ~380 ms |
| RAM Consumption (4 Panes) | ~36 MB total | ~190 MB | ~650 MB – 1.2 GB (Electron) | ~220 MB |
| Autonomous Agent Tracker | Built-in (Idle, Thinking, Tool, Error) | None (blind console) | None (cluttered buffer) | None (custom Lua hacks) |
| Multiplexing & Fast Switcher | Native ConPTY + Ctrl+Space Radial | Basic splits, no fast wheel | Splits steal editor area | Complex Lua scripting |
| Code Privacy & Telemetry | Zero Telemetry (100% Offline) | Microsoft Telemetry Active | Telemetry sent by default | Offline |
| Portability & Size | Single 2.49 MB portable .exe | MSIX / Store dependency | ~350 MB+ installer | External DLLs required |
| Commercial Licensing | Free Alpha · $17.99 Early Bird (Own forever) | Free OSS (Microsoft) | Free OSS (Microsoft) | Free OSS |
Simple, honest pricing
Own your terminal host forever. Zero recurring subscriptions.
Public Alpha
$0
free during alpha
Fully functional preview build with zero artificial limits.
- • Full GPU engine & ConPTY tiling
- • Autonomous agent status tracker
- • Standalone 2.49 MB portable .exe
- • Zero telemetry · 100% offline
Founding License
Early Bird · Save 50%
$17.99
$34.99
one-time payment · 2-year updates
Special alpha pricing before version 1.0. Pay once, own forever.
- • Perpetual lifetime license — zero recurring fees
- • 2 full years of all updates & releases included
- • Personal multi-PC right (desktop & work laptops)
- • 14-day 100% money-back guarantee — no questions asked
Frequently asked questions
Everything you need to know about the Founding License, updates, multi-PC usage, and refunds.
Have any questions not covered here?
Chat directly with the creators on Discord →
Chat directly with the creators on Discord →
What is included with the $17.99 Founding License?
You receive a personal perpetual license for Pexer plus 2 full years (24 months) of all updates, new features, and performance enhancements. Zero recurring subscriptions — you pay once and own it permanently.
What happens when the 2 years of updates end?
Your software never stops working. You permanently own and continue using the latest build released during your 2-year window. We will never lock you out or disable features.
Can I install Pexer on multiple PCs?
Yes. A single personal license covers all personal desktop PCs and laptops you personally operate (including work computers you use for development).
What is the refund policy?
We offer a 14-day 100% money-back guarantee. If Pexer doesn't noticeably accelerate your terminal workflow, email us or message on Discord for an immediate refund.