# CalcForge vs Dust

CalcForge records 31,360 monthly visits with -4.8% month-over-month growth and Free, Paid pricing. Dust records 547,217 monthly visits with +1.8% growth and Contact for Pricing pricing.

| Metric | [CalcForge](https://openaitools.app/tool/calcforge) | [Dust](https://openaitools.app/tool/dust) |
| :--- | :--- | :--- |
| Website URL | https://calcforge.com | https://dust.tt |
| Categories | Open Source AI Models, AI Developer Tools, AI Knowledge Base | AI Assistant, Large Language Models (LLMs), AI Workflow, AI Knowledge Management |
| Pricing Model | Free, Paid | Contact for Pricing |
| Monthly Visits | 31,360 | 547,217 |
| MoM Growth Rate | -4.8% | +1.8% |
| Primary Market | India | France |
| Direct Visits | 12,460 | 456,919 |
| Review Score | 4.3 | 4.4 |
| Saved Count | 0 | 5 |
| Supported Platforms | Website | Website |

## CalcForge

CalcForge is a community-built engineering platform that combines a large library of free, open-source calculators with professional training pathways for civil and structural engineers. The toolkit spans structural analysis (beam, frame, truss, steel and concrete section design), geotechnical work (bearing capacity, slope stability, retaining walls, foundation settlement), tunnelling, and contractor tools such as formwork, scaffolding and slope grading. It also ships curated construction datasets covering high-rise buildings, bridges, tunnels, dams and housing.

The free tier gives registered users full calculation workings, bending/shear/deflection diagrams and PDF export, while the one-time Lifetime All-Access pass unlocks advanced calculators, code templates and enrolment in four training qualifications. The project grew out of Civils.ai and is supported by an active Discord community of around 1,500 engineers across 30+ countries.

Because the tools are open source on GitHub, engineers can fork the code, add their own calculators and send pull requests back to the main project. CalcForge positions itself as a way to democratise engineering knowledge and to help professionals automate the most time-consuming parts of their work.

**Pricing & Plans:** Free account with core engineering tools and datasets; one-time Lifetime All-Access payment unlocks 32+ advanced calculators, 10,000+ construction datasets, code repositories and four training qualifications.

- **50+ open-source calculators:** Structural, geotechnical, tunnelling and contractor tools available free and open source on GitHub.
- **Datasets for benchmarking:** Searchable construction datasets covering high-rise buildings, bridges, tunnels, dams and housing.
- **Full workings and diagrams:** Registered users get calculation workings, bending/shear/deflection diagrams and PDF export.
- **Professional certifications:** Four project-based pathways in Python, AI for construction, AI governance and building AI agents.
- **Community collaboration:** A Discord community of 1,500+ engineers sharing calculators, ideas and contributions.

**Strengths:** Genuinely free and open source for the core calculator library; Broad coverage from structural analysis to tunnelling and contractor tools; Rare combination of tooling plus structured training certifications; Active community and transparent GitHub contributions

**Limitations:** Advanced calculators and datasets sit behind the paid lifetime pass; Code snippets and some datasets are not available on the free tier; Advanced training materials are geared to construction rather than general software fields

[Profile (Markdown)](https://openaitools.app/tool/calcforge.md)

## Dust

Dust positions itself as 'multiplayer AI' for human-agent collaboration. Rather than giving each employee a private chatbot, it lets teams build agents that have shared access to company knowledge, connected tools, conversations and notifications, so work can move back and forth between people and AI. Agents can be reused across departments, and human review stays part of the loop where it matters.

The platform's differentiator is context. According to Dust, most AI tools can retrieve a single Slack message or CRM record, whereas its agents pull context together across Slack, CRM, documents and other company systems to answer with the full picture and then act on it. Over 70 connectors cover messaging, calendars, CRM, file storage, project management, data and finance tools, and agents can reach MCP servers through the same gateway.

Governance is a first-class feature. Dust offers a dual-layer permission model that separates what agents can access from who can use them, SCIM-synced groups, admin-gated overrides, audit logs and analytics for monitoring adoption, usage, cost and ROI. It is SOC 2 Type II certified, offers US or EU data residency and supports single-tenant deployment. Teams can build agents with 20+ frontier and open-source models from OpenAI, Anthropic, Google, Mistral and others, choosing the right model per workflow. The company says more than 3,000 organizations and 300,000+ agents run on the platform.

**Pricing & Plans:** Contact for pricing. Dust offers a free trial after signup, but its plans are oriented toward teams and enterprises with usage-based credits, volume pricing and dedicated support; you need to talk to sales for exact figures.

- **Agents with company context:** Connect 70+ tools including Slack, Notion, Google Drive, GitHub, Salesforce and Zendesk so agents answer with real company knowledge instead of generic guesses.
- **70+ connectors and MCP support:** Reach messaging, CRM, docs, project management, data, finance and MCP servers through one platform, so agents can act across systems rather than just chat.
- **Model flexibility:** Build agents with 20+ frontier and open-source models from OpenAI, Anthropic, Google and Mistral, and pick the best model for each task.
- **AI-native governance:** A dual-layer permission model, SCIM-synced groups, admin-gated overrides, audit logs and usage analytics keep company data locked down while teams move fast.
- **Multiplayer collaboration:** People and agents share context, tools and notifications, so cross-functional workflows run with reusable skills and human review built in.

**Strengths:** Deep context gathering across 70+ enterprise connectors; Strong enterprise governance with permissions, audit logs and SOC 2 Type II; Model-agnostic: choose among 20+ frontier and open-source models; Shared, reusable agents that scale across departments

**Limitations:** Pricing is sales-led, so costs are hard to estimate before a demo; Setting up connectors and permissions takes real admin work; Best value comes with broad rollout, which is a heavier commitment for small teams

[Profile (Markdown)](https://openaitools.app/tool/dust.md)

## Frequently Asked Questions

### How do CalcForge and Dust compare in monthly traffic?

CalcForge has 31,360 monthly visits, while Dust has 547,217. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

CalcForge has a month-over-month growth rate of -4.8%; Dust has +1.8%.

### How does pricing compare?

CalcForge: Free, Paid. Free account with core engineering tools and datasets; one-time Lifetime All-Access payment unlocks 32+ advanced calculators, 10,000+ construction datasets, code repositories and four training qualifications. Dust: Contact for Pricing. Contact for pricing. Dust offers a free trial after signup, but its plans are oriented toward teams and enterprises with usage-based credits, volume pricing and dedicated support; you need to talk to sales for exact figures.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Notion](https://openaitools.app/tool/t) | 173,441,670 | +0.1% | Freemium | Provides a unified connected workspace for team documents and databases, but lacks Dust's advanced multi-source enterprise knowledge indexing. | [.md](https://openaitools.app/tool/t.md) |
| 2 | [Salesforce Agentforce (formerly Einstein)](https://openaitools.app/tool/salesforce-einstein) | 111,910,743 | +2.2% | Freemium | Integrates deeply with CRM ecosystems to automate enterprise workflows, but is tightly bound to the Salesforce software suite. | [.md](https://openaitools.app/tool/salesforce-einstein.md) |
| 3 | [Glean](https://openaitools.app/tool/glean) | 3,301,875 | +0.1% | Contact for Pricing | Offers robust enterprise-wide permission-aware search and knowledge management, but with less focus on custom multi-model agent workflows. | [.md](https://openaitools.app/tool/glean.md) |
| 4 | [Abacus.AI](https://openaitools.app/tool/abacus-ai) | 3,278,636 | -1.7% | Contact for Pricing | Combines multi-model chat assistants and automated machine learning optimization, but with a heavier focus on data science pipelines. | [.md](https://openaitools.app/tool/abacus-ai.md) |
| 5 | [Taskade](https://openaitools.app/tool/taskade) | 539,714 | -9.4% | Freemium | Turn one prompt into live business apps, AI agents and automated workflows | [.md](https://openaitools.app/tool/taskade.md) |
| 6 | [SkillsMP — Agent Skills Marketplace](https://openaitools.app/tool/agent-skills-marketplace) | 470,744 | -3.7% | Free | Search and study millions of public SKILL.md agent skills | [.md](https://openaitools.app/tool/agent-skills-marketplace.md) |
| 7 | [Gumloop](https://openaitools.app/tool/gumloop) | 379,557 | -21.1% | Freemium, Paid, Contact for Pricing | Excels at visual no-code web scraping and data automation pipelines, but lacks Dust's dedicated internal knowledge base architecture. | [.md](https://openaitools.app/tool/gumloop.md) |
| 8 | [Tines](https://openaitools.app/tool/tines) | 273,260 | +24.4% | Freemium, Contact for Pricing | Focuses on secure enterprise workflow automation and security orchestration, but requires more manual setup for custom AI agents. | [.md](https://openaitools.app/tool/tines.md) |
| 9 | [fast.ai](https://openaitools.app/tool/fast-ai) | 250,720 | -10.4% | Free | Free practical deep learning courses, research and open-source libraries | [.md](https://openaitools.app/tool/fast-ai.md) |
| 10 | [Models.dev](https://openaitools.app/tool/models-dev) | 200,451 | -3.9% | Free | Open-source database of AI models, prices and capabilities | [.md](https://openaitools.app/tool/models-dev.md) |

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Source: https://openaitools.app/compare/calcforge-vs-dust

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