---
title: "auto-subs vs LLPlayer"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/tmoroney-auto-subs-vs-umlx5h-llplayer"
tools: ["tmoroney-auto-subs", "umlx5h-llplayer"]
---

# auto-subs vs LLPlayer

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick auto-subs if auto-subs is an on-device subtitle generation tool built with TypeScript and Rust for seamless integration with DaVinci Resolve, Premiere, and After Effects; pick LLPlayer if lLPlayer is a C# media player for language learning that features dual subtitles, AI-generated subtitles, and real-time translation using ASR, OCR, and Whisper engine.

[auto-subs](https://tom-moroney.com/auto-subs/) reports 4.3k GitHub stars, 284 forks, and 295 open issues, last pushed Sep 19, 2026. [LLPlayer](https://llplayer.com) has 4.2k stars, 247 forks, and 60 open issues, last pushed Sep 10, 2026. Figures are from public GitHub metadata via [auto-subs's repository](https://github.com/tmoroney/auto-subs) and [LLPlayer's repository](https://github.com/umlx5h/LLPlayer).

| | [auto-subs](/tools/tmoroney-auto-subs.md) | [LLPlayer](/tools/umlx5h-llplayer.md) |
| --- | --- | --- |
| Tagline | On-device subtitle generation for video editing software. | Media player for language learning featuring dual subtitles, AI-generated subtitles and real-time translation |
| Stars | 4,250 | 4,188 |
| Forks | 284 | 247 |
| Open issues | 295 | 60 |
| Language | TypeScript | C# |
| Adopt for | Auto-subs is an on-device subtitle generation tool built with TypeScript and Rust for seamless integration with DaVinci Resolve, Premiere, and After Effects. | LLPlayer is a C# media player for language learning that features dual subtitles, AI-generated subtitles, and real-time translation using ASR, OCR, and Whisper engine. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | GPL-3.0 |
| Categories | Developer Tools, Speech & Audio | Evaluation & Observability, Speech & Audio |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [auto-subs](/tools/tmoroney-auto-subs.md) | [LLPlayer](/tools/umlx5h-llplayer.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Active (82%) |
| Days since push | 0d | 9d |
| Open issues (now) | 295 | 60 |
| Stars delta | +311 (30d) | +161 (30d) |
| Open issues delta | +97 (30d) | 0 (30d) |
| Full report | [trust report](/tools/tmoroney-auto-subs/trust.md) | [trust report](/tools/umlx5h-llplayer/trust.md) |

## Decision facts: auto-subs

- **Pricing:** freemium - Freely downloadable under the MIT license but consider supporting the developer for continued improvements.
- **Requirements:** Min 4 GB RAM
- **Adopt for:** Auto-subs is an on-device subtitle generation tool built with TypeScript and Rust for seamless integration with DaVinci Resolve, Premiere, and After Effects.

## Decision facts: LLPlayer

- **Adopt for:** LLPlayer is a C# media player for language learning that features dual subtitles, AI-generated subtitles, and real-time translation using ASR, OCR, and Whisper engine.

## Choose when

### Choose auto-subs if…

- auto-subs is primarily TypeScript; LLPlayer is C#.
- License: auto-subs is MIT, LLPlayer is GPL-3.0.
- Pricing: Freely downloadable under the MIT license but consider supporting the developer for continued improvements..
- Requirements: Min 4 GB RAM.
- Tags unique to auto-subs: ai, cross-platform, davinci-resolve, premiere.
- Also covers Developer Tools.
- Use Auto-subs when you need seamless subtitle integration directly within video editing software like DaVinci Resolve, Premiere, or After Effects.

### Choose LLPlayer if…

- LLPlayer is primarily C#; auto-subs is TypeScript.
- License: LLPlayer is GPL-3.0, auto-subs is MIT.
- Tags unique to LLPlayer: asr, language-learning, ocr, whisper.
- Also covers Evaluation & Observability.
- When you need an application that runs on Windows 10 x64 Version 1903 or later and has a robust suite of tools for language learning through video media.

## When NOT to use auto-subs

- Do not use Auto-subs if the requirement is for cloud-based real-time speech-to-text functionality as it operates entirely on-device.
- Avoid using Auto-subs in environments where Python or other languages are required over TypeScript and Rust due to potential compatibility issues.

## When NOT to use LLPlayer

- When you do not have access to Windows x64 operating systems or if you lack the necessary Microsoft Visual C++ redistributable version greater than or equal to 2022.
- If you are looking for a solution that does not require additional software installations like.NET Desktop Runtime and CUDA Toolkit for optimal performance.

## Common questions

### What is the difference between auto-subs and LLPlayer?

auto-subs: On-device subtitle generation for video editing software.. LLPlayer: Media player for language learning featuring dual subtitles, AI-generated subtitles and real-time translation. See the comparison table for live GitHub stats and shared categories.

### When should I choose auto-subs over LLPlayer?

Choose auto-subs over LLPlayer when auto-subs is primarily TypeScript; LLPlayer is C#; License: auto-subs is MIT, LLPlayer is GPL-3.0; Pricing: Freely downloadable under the MIT license but consider supporting the developer for continued improvements.; Requirements: Min 4 GB RAM; Tags unique to auto-subs: ai, cross-platform, davinci-resolve, premiere; Also covers Developer Tools; Use Auto-subs when you need seamless subtitle integration directly within video editing software like DaVinci Resolve, Premiere, or After Effects.

### When should I choose LLPlayer over auto-subs?

Choose LLPlayer over auto-subs when LLPlayer is primarily C#; auto-subs is TypeScript; License: LLPlayer is GPL-3.0, auto-subs is MIT; Tags unique to LLPlayer: asr, language-learning, ocr, whisper; Also covers Evaluation & Observability; When you need an application that runs on Windows 10 x64 Version 1903 or later and has a robust suite of tools for language learning through video media.

### When should I avoid auto-subs?

Do not use Auto-subs if the requirement is for cloud-based real-time speech-to-text functionality as it operates entirely on-device. Avoid using Auto-subs in environments where Python or other languages are required over TypeScript and Rust due to potential compatibility issues.

### When should I avoid LLPlayer?

When you do not have access to Windows x64 operating systems or if you lack the necessary Microsoft Visual C++ redistributable version greater than or equal to 2022. If you are looking for a solution that does not require additional software installations like.NET Desktop Runtime and CUDA Toolkit for optimal performance.

### Is auto-subs or LLPlayer more popular on GitHub?

auto-subs has more GitHub stars (4,250 vs 4,188). Stars measure visibility, not whether either tool fits your constraints.

### Are auto-subs and LLPlayer open source?

Yes - both are open-source projects on GitHub (auto-subs: MIT, LLPlayer: GPL-3.0).

### Where can I find alternatives to auto-subs or LLPlayer?

GraphCanon lists graph-backed alternatives at [auto-subs alternatives](/tools/tmoroney-auto-subs/alternatives) and [LLPlayer alternatives](/tools/umlx5h-llplayer/alternatives) ([auto-subs markdown twin](/tools/tmoroney-auto-subs/alternatives.md), [LLPlayer markdown twin](/tools/umlx5h-llplayer/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/tmoroney-auto-subs-vs-umlx5h-llplayer.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, auto-subs or LLPlayer?

auto-subs: Very active. LLPlayer: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for auto-subs and LLPlayer?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [auto-subs trust report](/tools/tmoroney-auto-subs/trust); [LLPlayer trust report](/tools/umlx5h-llplayer/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=tmoroney-auto-subs`](/api/graphcanon/graph?tool=tmoroney-auto-subs)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
