OiPer Desktop

Zero-latency dictation, built for people who type fast.

OiPer is a privacy-first voice-to-text desktop app. Hold a global hotkey to record, release to transcribe, and inject text directly into your active application.

Local by defaultGPU accelerationLLM refinement optional
HoldGlobal hotkey
SpeakLocal transcription
ReleaseInstant injection

Avg. transcription

30s English sample

1.5s

Core philosophy

Fast workflow, native performance, and user-controlled privacy.

User experience

Single hotkey flow with zero friction.

Performance

Native code and GPU acceleration for speed.

Privacy

Audio, logs, and text stay on-device by default.

Feature highlights

Everything you need to own your dictation workflow.

Quick recording & transcription

Press and release workflow with instant injection.

Privacy-first architecture

Runs locally. Optional online services require your key.

Flexibility & control

Choose auto, CPU, or GPU backend. LLMs supported.

Settings & configuration

Model downloads, provider configuration, advanced options.

Local processing

Transcription, logs, and audio stay on-device.

Online services (optional)

Bring your own API key when you want cloud cleanup.

Configuration that scales with you.

Customize models, backends, and providers without complexity.

Speech & model management

Pick sizes, download, and switch instantly.

Backend preferences

Auto detection, CPU-only mode, or GPU acceleration.

Online provider configuration

Set base URL, API keys, and model names.

Advanced options

LLM transcription for technical terminology.

Performance benchmarks

30 second English audio sample, end-to-end latency.

SolutionTime
OiPer Desktop1.5s
Lemonfox API3.27s
Python Faster-Whisper3.55s
OpenAI Whisper 1 API6.46s

Get OiPer Desktop today.

Fast, private transcription that stays out of your way.

Codex-5.2 1Codex-5.2 2Codex-5.2 3Codex-5.2 4Codex-5.2 5
Codex-5.3 1Codex-5.3 2Codex-5.3 3Codex-5.3 4Codex-5.3 5
Codex-5.3 1Codex-5.3 2Codex-5.3 3Codex-5.3 4Codex-5.3 5
GPT-5.4 1GPT-5.4 2GPT-5.4 3GPT-5.4 4GPT-5.4 5
Gemini-3.1 Pro 1Gemini-3.1 Pro 2Gemini-3.1 Pro 3Gemini-3.1 Pro 4Gemini-3.1 Pro 5
Sonnet-4.6 1Sonnet-4.6 2Sonnet-4.6 3Sonnet-4.6 4Sonnet-4.6 5
Sonnet-4.6 1Sonnet-4.6 2Sonnet-4.6 3Sonnet-4.6 4Sonnet-4.6 5
Opus-4.6 1Opus-4.6 2Opus-4.6 3Opus-4.6 4Opus-4.6 5
GLM-5 1GLM-5 2GLM-5 3GLM-5 4GLM-5 5
Kimi-K2.5 1Kimi-K2.5 2Kimi-K2.5 3Kimi-K2.5 4Kimi-K2.5 5
Qwen-3.5 1Qwen-3.5 2Qwen-3.5 3Qwen-3.5 4Qwen-3.5 5
Lovable 1Lovable 2Lovable 3Lovable 4Lovable 5
V0-Max 1V0-Max 2V0-Max 3V0-Max 4V0-Max 5