--- title: "Handy vs dia" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/cjpais-handy-vs-nari-labs-dia" tools: ["cjpais-handy", "nari-labs-dia"] --- # Handy vs dia *GraphCanon updated Jul 30, 2026* ## Verdict Pick Handy if handy is a free and open-source speech-to-text application for offline use, suitable for environments where internet connectivity is restricted or privacy concerns mandate offline operation; pick dia if dia is an open-weight text-to-dialogue model providing full control over scripts and voices, ideal for generating ultra-realistic dialogue. [Handy](https://handy.computer) reports 28k GitHub stars, 2.4k forks, and 180 open issues, last pushed Jul 28, 2026. [dia](https://github.com/nari-labs/dia) has 19k stars, 1.7k forks, and 91 open issues, last pushed Nov 19, 2025. Figures are from public GitHub metadata via [Handy's repository](https://github.com/cjpais/Handy) and [dia's repository](https://github.com/nari-labs/dia). | | [Handy](/tools/cjpais-handy.md) | [dia](/tools/nari-labs-dia.md) | | --- | --- | --- | | Tagline | Free, open source speech-to-text application for offline use | A TTS model for generating ultra-realistic dialogue | | Stars | 27,869 | 19,361 | | Forks | 2,426 | 1,688 | | Open issues | 180 | 91 | | Language | Rust | Python | | Adopt for | Handy is a free and open-source speech-to-text application for offline use, suitable for environments where internet connectivity is restricted or privacy concerns mandate offline operation. | Dia is an open-weight text-to-dialogue model providing full control over scripts and voices, ideal for generating ultra-realistic dialogue. | | Persona | - | - | | Runtime | - | - | | License | MIT | Apache-2.0 | | Categories | Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [Handy](/tools/cjpais-handy.md) | [dia](/tools/nari-labs-dia.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Slowing (36%) | | Days since push | 1d | 251d | | Open issues (now) | 180 | 91 | | Owner type | User | Organization | | Full report | [trust report](/tools/cjpais-handy/trust.md) | [trust report](/tools/nari-labs-dia/trust.md) | ## Decision facts: Handy - **Pricing:** freemium - Handy operates under a free and open-source model with an MIT license, allowing for unrestricted use in both personal and commercial projects. - **Adopt for:** Handy is a free and open-source speech-to-text application for offline use, suitable for environments where internet connectivity is restricted or privacy concerns mandate offline operation. ## Decision facts: dia - **Adopt for:** Dia is an open-weight text-to-dialogue model providing full control over scripts and voices, ideal for generating ultra-realistic dialogue. ## Choose when ### Choose Handy if… - Handy is primarily Rust; dia is Python. - License: Handy is MIT, dia is Apache-2.0. - Pricing: Handy operates under a free and open-source model with an MIT license, allowing for unrestricted use in both personal and commercial projects.. - Tags unique to Handy: accessibility, cross-platform, offline-use, open-source. - Handy is a free and open-source speech-to-text application for offline use, suitable for environments where internet connectivity is restricted or privacy concerns mandate offline operation. ### Choose dia if… - dia is primarily Python; Handy is Rust. - License: dia is Apache-2.0, Handy is MIT. - Tags unique to dia: dialogue-generation, text-to-speech, tts. - When you require precise control over voice and script in the creation of highly realistic dialogues ## When NOT to use dia - If your setup lacks a GPU, as Dia has not yet added CPU support - In scenarios where immediate real-time performance is critical since the first run could be longer due to additional codec downloads ## Common questions ### What is the difference between Handy and dia? Handy: Free, open source speech-to-text application for offline use. dia: A TTS model for generating ultra-realistic dialogue. See the comparison table for live GitHub stats and shared categories. ### When should I choose Handy over dia? Choose Handy over dia when Handy is primarily Rust; dia is Python; License: Handy is MIT, dia is Apache-2.0; Pricing: Handy operates under a free and open-source model with an MIT license, allowing for unrestricted use in both personal and commercial projects.; Tags unique to Handy: accessibility, cross-platform, offline-use, open-source; Handy is a free and open-source speech-to-text application for offline use, suitable for environments where internet connectivity is restricted or privacy concerns mandate offline operation. ### When should I choose dia over Handy? Choose dia over Handy when dia is primarily Python; Handy is Rust; License: dia is Apache-2.0, Handy is MIT; Tags unique to dia: dialogue-generation, text-to-speech, tts; When you require precise control over voice and script in the creation of highly realistic dialogues. ### When should I avoid dia? If your setup lacks a GPU, as Dia has not yet added CPU support In scenarios where immediate real-time performance is critical since the first run could be longer due to additional codec downloads ### Is Handy or dia more popular on GitHub? Handy has more GitHub stars (27,869 vs 19,361). Stars measure visibility, not whether either tool fits your constraints. ### Are Handy and dia open source? Yes - both are open-source projects on GitHub (Handy: MIT, dia: Apache-2.0). ### Where can I find alternatives to Handy or dia? GraphCanon lists graph-backed alternatives at [Handy alternatives](/tools/cjpais-handy/alternatives) and [dia alternatives](/tools/nari-labs-dia/alternatives) ([Handy markdown twin](/tools/cjpais-handy/alternatives.md), [dia markdown twin](/tools/nari-labs-dia/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/cjpais-handy-vs-nari-labs-dia.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, Handy or dia? Handy: Very active. dia: Slowing. 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 Handy and dia? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Handy trust report](/tools/cjpais-handy/trust); [dia trust report](/tools/nari-labs-dia/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=cjpais-handy`](/api/graphcanon/graph?tool=cjpais-handy) - 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/_