--- title: "simulate-sdk vs eval-view" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/future-agi-simulate-sdk-vs-hidai25-eval-view" tools: ["future-agi-simulate-sdk", "hidai25-eval-view"] --- # simulate-sdk vs eval-view *GraphCanon updated Aug 3, 2026* ## Verdict Pick simulate-sdk if simulate-sdk is an Enterprise Grade Voice AI Simulation SDK specifically crafted for testing environments that focus on voice interactions with AI agents; pick eval-view if regression testing for AI agents to detect behavioral changes and output quality regressions over time. [simulate-sdk](https://app.futureagi.com) reports 59 GitHub stars, 5 forks, and 0 open issues, last pushed Jun 30, 2026. [eval-view](https://evalview.com) has 126 stars, 21 forks, and 3 open issues, last pushed Jul 26, 2026. Figures are from public GitHub metadata via [simulate-sdk's repository](https://github.com/future-agi/simulate-sdk) and [eval-view's repository](https://github.com/hidai25/eval-view). | | [simulate-sdk](/tools/future-agi-simulate-sdk.md) | [eval-view](/tools/hidai25-eval-view.md) | | --- | --- | --- | | Tagline | Enterprise Grade Voice AI Simulation SDK for Testing AI Agents | Regression testing for AI agents | | Stars | 59 | 126 | | Forks | 5 | 21 | | Open issues | 0 | 3 | | Language | Python | Python | | Adopt for | simulate-sdk is an Enterprise Grade Voice AI Simulation SDK specifically crafted for testing environments that focus on voice interactions with AI agents. | Regression testing for AI agents to detect behavioral changes and output quality regressions over time. | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | The software uses the Apache-2.0 license, offering permissive terms for use and distribution. | | Categories | AI Agents, Evaluation & Observability | AI Agents, Evaluation & Observability | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [simulate-sdk](/tools/future-agi-simulate-sdk.md) | [eval-view](/tools/hidai25-eval-view.md) | | --- | --- | --- | | Maintenance | Steady (60%) | Very active (96%) | | Days since push | 34d | 6d | | Open issues (now) | 0 | 3 | | Owner type | Organization | User | | Full report | [trust report](/tools/future-agi-simulate-sdk/trust.md) | [trust report](/tools/hidai25-eval-view/trust.md) | ## Decision facts: simulate-sdk - **Adopt for:** simulate-sdk is an Enterprise Grade Voice AI Simulation SDK specifically crafted for testing environments that focus on voice interactions with AI agents. ## Decision facts: eval-view - **Pricing:** freemium - Free to use under the terms of the Apache License, Version 2.0. - **Requirements:** Python environment is required for installation and usage.; Installation with pip: `pip install evalview`; Offline support means no live API keys necessary for the basic diff functionality. - **Adopt for:** Regression testing for AI agents to detect behavioral changes and output quality regressions over time. - **License detail:** The software uses the Apache-2.0 license, offering permissive terms for use and distribution. ## Choose when ### Choose simulate-sdk if… - Tags unique to simulate-sdk: agentic-ai, evaluation, simulate, testing-tools. - When you need to test AI agents in realistic voice interaction scenarios, ensuring that the agent's responses are accurate and timely under various conditions. - Leaner open-issue backlog (0). ### Choose eval-view if… - Pricing: Free to use under the terms of the Apache License, Version 2.0.. - Requirements: Python environment is required for installation and usage.; Installation with pip: `pip install evalview`; Offline support means no live API keys necessary for the basic diff functionality.. - Tags unique to eval-view: agent-benchmark, agent-evaluation, ai-agents, regression-testing. - eval-view ships Docker support for self-hosted deployment. - When you need to track and assess the behavior consistency of your AI agent across versions without involving live API calls. ## When NOT to use simulate-sdk - If your project does not involve AI-driven voice interactions, using simulate-sdk would be unnecessary as it specifically caters to voice-based testing scenarios. - For non-enterprise applications where the focus is on text-based interaction evaluations rather than voice-based ones, this SDK may offer excess capabilities that are not needed. ## When NOT to use eval-view - If you do not need to monitor specific behavioral characteristics such as tool call sequences and parameter consistency over time. - When real-time output quality evaluation is critical, as eval-view's offline diffing does not provide immediate feedback on output changes without an LLM judge. ## Common questions ### What is the difference between simulate-sdk and eval-view? simulate-sdk: Enterprise Grade Voice AI Simulation SDK for Testing AI Agents. eval-view: Regression testing for AI agents. See the comparison table for live GitHub stats and shared categories. ### When should I choose simulate-sdk over eval-view? Choose simulate-sdk over eval-view when Tags unique to simulate-sdk: agentic-ai, evaluation, simulate, testing-tools; When you need to test AI agents in realistic voice interaction scenarios, ensuring that the agent's responses are accurate and timely under various conditions; Leaner open-issue backlog (0). ### When should I choose eval-view over simulate-sdk? Choose eval-view over simulate-sdk when Pricing: Free to use under the terms of the Apache License, Version 2.0.; Requirements: Python environment is required for installation and usage.; Installation with pip: `pip install evalview`; Offline support means no live API keys necessary for the basic diff functionality.; Tags unique to eval-view: agent-benchmark, agent-evaluation, ai-agents, regression-testing; eval-view ships Docker support for self-hosted deployment; When you need to track and assess the behavior consistency of your AI agent across versions without involving live API calls. ### When should I avoid simulate-sdk? If your project does not involve AI-driven voice interactions, using simulate-sdk would be unnecessary as it specifically caters to voice-based testing scenarios. For non-enterprise applications where the focus is on text-based interaction evaluations rather than voice-based ones, this SDK may offer excess capabilities that are not needed. ### When should I avoid eval-view? If you do not need to monitor specific behavioral characteristics such as tool call sequences and parameter consistency over time. When real-time output quality evaluation is critical, as eval-view's offline diffing does not provide immediate feedback on output changes without an LLM judge. ### Is simulate-sdk or eval-view more popular on GitHub? eval-view has more GitHub stars (126 vs 59). Stars measure visibility, not whether either tool fits your constraints. ### Are simulate-sdk and eval-view open source? Yes - both are open-source projects on GitHub (simulate-sdk: Apache-2.0, eval-view: Apache-2.0). ### Where can I find alternatives to simulate-sdk or eval-view? GraphCanon lists graph-backed alternatives at [simulate-sdk alternatives](/tools/future-agi-simulate-sdk/alternatives) and [eval-view alternatives](/tools/hidai25-eval-view/alternatives) ([simulate-sdk markdown twin](/tools/future-agi-simulate-sdk/alternatives.md), [eval-view markdown twin](/tools/hidai25-eval-view/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/future-agi-simulate-sdk-vs-hidai25-eval-view.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, simulate-sdk or eval-view? simulate-sdk: Steady. eval-view: Very 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 simulate-sdk and eval-view? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [simulate-sdk trust report](/tools/future-agi-simulate-sdk/trust); [eval-view trust report](/tools/hidai25-eval-view/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=future-agi-simulate-sdk`](/api/graphcanon/graph?tool=future-agi-simulate-sdk) - 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/_