optiscaler/OptiScaler
OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR-FG/XeFG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG.
⚡ Executive Summary & Quick Facts
Authoritative SourceOptiScaler is OptiScaler is an open-source project written in C++: OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR-FG/XeFG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), optiscaler/OptiScaler has accumulated 12,468 GitHub stars and 602 forks. It is written in C++, licensed under GPL-3.0, and ranks #1,356 globally. It is actively maintained with the latest commit recorded on Nov 9, 2026.”
| Repository | optiscaler/OptiScaler ↗ |
|---|---|
| Primary Category | amd |
| Language & Stack | C++ |
| Software License | GPL-3.0 |
| Community Traction | ★ 12.5K stars · ⑂ 602 forks · #1,356 globally |
| Maintenance | ● Active (Last commit: Nov 9, 2026) · 42 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 100/100 · Grade A+Yes, OptiScaler is actively maintained. Continuous telemetry recorded the last code commit on Nov 9, 2026 (3 days ago). Supported by 12,468 stars and 602 community forks, this repository holds a calculated health index of 100/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+888
STARS · LAST 30 DAYS
30
PER DAY
#94
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +185 | +888 | +2.7K |
| Per day | 26 | 30 | 30 |
| Forks gained | +16 | +89 | +30 |
OptiScaler gained 888 stars in the last 30 days, about 30 a day, and now has 12.5K. It is about 3 years old and has averaged roughly 4.2K stars a year. It ranks #94 among C++ repositories and #1,356 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#160
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
OptiScaler has maintained a continuous presence across global trending indexes, peaking at #160. Below is the 30-day activity profile:
💡 Overview
OptiScaler is an open-source project written in C++: OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR-FG/XeFG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG.
Engineered for speed, consistency, and developer ease, it solves common hurdles in amd, dlss, framegeneration. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/optiscaler/OptiScaler.git
cd OptiScaler⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
OptiScaler coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed OptiScaler into C++ backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open GPL-3.0 license.
🚀 Getting Started
Install OptiScaler using your package manager: `git clone https://github.com/optiscaler/OptiScaler.git`
Initialize your project workspace or configuration file for OptiScaler.
Import OptiScaler into your codebase or invoke it directly from your terminal.
Execute your test suite or run `OptiScaler --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
optiscaler/OptiScaler is currently ranked #1,356 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,351 | infracost/infracost | Go | ★ 12.6K | Compare ↗ |
| #1,352 | bootandy/dust | Rust | ★ 12.6K | Compare ↗ |
| #1,353 | IBM/sarama | Go | ★ 12.5K | Compare ↗ |
| #1,354 | grpc/grpc-rust | Rust | ★ 12.5K | Compare ↗ |
| #1,355 | thaw-app/Thaw | Swift | ★ 12.5K | Compare ↗ |
| #1,356 | optiscaler/OptiScaler This Project | C++ | ★ 12.5K | |
| #1,357 | Shopify/toxiproxy | Go | ★ 12.5K | Compare ↗ |
| #1,358 | typecho/typecho | PHP | ★ 12.5K | Compare ↗ |
| #1,359 | sinatra/sinatra | Ruby | ★ 12.5K | Compare ↗ |
| #1,360 | encoredev/encore | Go | ★ 12.4K | Compare ↗ |
| #1,361 | Tracer-Cloud/opensre | Python | ★ 12.4K | Compare ↗ |
Frequently Asked Questions
What does OptiScaler do? +
OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR-FG/XeFG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG.
Is OptiScaler actively maintained in 2026? +
Yes, OptiScaler is actively maintained. The latest code push was recorded on Nov 9, 2026 (3 days ago). It holds a calculated Maintenance Health Score of 100/100 (A+ rating) with 12,468 stars and 42 open issues.
What language is OptiScaler written in? +
The primary language is C++. Topics include: amd, dlss, framegeneration, fsr2, fsr3.
How many stars does OptiScaler have? +
OptiScaler has 12,468 stars and 602 forks on GitHub.
How does OptiScaler rank among GitHub repositories? +
With 12,468 stars, optiscaler/OptiScaler is ranked #1,356 globally across all repositories tracked on GitHubRepo and #94 among C++ projects.
What license is OptiScaler distributed under? +
The repository reports a GPL-3.0 license. Always verify the repository LICENSE file for legal terms.
