Free open source forum software
Simple Machines Forum (simplemachines.org) earns a Brand Analyzer score of 78 out of 100, placing it in the Brand-Ready tier among SaaS brands, Technology brands. Among 16894 SaaS brands analyzed, Simple Machines Forum ranks in the 70th percentile (category average 73, leader 97). The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark. Dimension scores: Name Quality 80/100, Digital Presence 100/100, Visual Identity 75/100, Messaging Clarity 100/100, Trust Foundation 70/100, AI Discoverability 49/100, Brand Authority 69/100.
Simple Machines Forum (SMF) is a free, open-source Internet forum software platform founded in 2003. It provides website owners, developers, and community managers with a customizable tool for building and managing online discussion communities. SMF is backed by community support and positions itself as a leading free alternative to commercial forum software solutions, emphasizing ease of use, flexibility, and cost-free access for creating powerful online forums.
| Brand Name | Simple Machines Forum |
|---|---|
| Domain | simplemachines.org |
| Industry | SaaS, Technology |
| Founded | 2003 |
| Main Competitors | phpBB (75/100), vBulletin (65/100), Discourse (84/100), XenForo (84/100), NodeBB (68/100), Invision Community (83/100), Flarum |
Moz Domain Authority 69/100 vs category average 34 / leader 99 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #19,300 on the Tranco list of most-visited sites - strong traffic reinforces the brand's prominence to AI models.
Simple Machines Forum has a dedicated Wikipedia entity - a top-weighted signal AI models rely on to identify and describe the brand.
The homepage meta description reads "Free Open Source Forum Software" (Meta description: 5 words. OG description present but brief) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: og:title, og:description. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt mentions GPTBot, ClaudeBot, Google-Extended - all allowed - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Cloudflare.
Social footprint: verified profiles on GitHub, X (Twitter), LinkedIn, Instagram; no detected presence on Facebook, YouTube - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Simple Machines Forum scores 58/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Simple Machines Forum has a limited AI-visibility profile at 58/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (68/100) and its weakest is trust (37/100). It benefits from a recognised Wikipedia company entity, a Wikidata knowledge-graph entry and a global traffic rank of #19,300 (Tranco). The main gaps holding it back: thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Simple Machines Forum from memory (August 2026) - a sign these signals are paying off.
Live results from asking a general-purpose AI assistant about the brand, checked August 2026.
When asked "What is Simple Machines Forum?", Claude could identify the brand as of August 2026. Simple Machines Forum (SMF) is a free, open-source forum software written in PHP, used to build and manage online discussion communities. It's distributed under a modified BSD license and has been a popular alternative to phpBB and vBulletin for self-hosted forums. Best known for Free open-source PHP forum/bulletin board software.
When asked "Best brands similar to Simple Machines Forum?", Claude would recommend Simple Machines Forum as of August 2026. It's a long-standing, well-known name in self-hosted forum software, so it's worth mentioning alongside phpBB and vBulletin, though calling it 'SaaS' is a stretch since it's typically self-hosted rather than a hosted service.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Simple Machines Forum's main competitors include phpBB (75/100), vBulletin (65/100), Discourse (84/100), XenForo (84/100), NodeBB (68/100). These companies compete in the SaaS space for similar customers, offering comparable products or services.
Sources: Brand Analyzer scan
Simple Machines Forum and Discourse are competitors in SaaS. Brand Analyzer scores Simple Machines Forum at 78/100 and Discourse at 84/100. They target overlapping audiences; the right choice depends on your specific needs and priorities.
Sources: Brand Analyzer scan
Popular alternatives to Simple Machines Forum include phpBB (75/100), vBulletin (65/100), Discourse (84/100), XenForo (84/100), NodeBB (68/100). Each is an established option in the SaaS space; the best fit depends on your specific needs, budget, and required features.
Sources: Brand Analyzer scan
Simple Machines Forum (SMF) is a free, open-source Internet forum software platform founded in 2003. It is designed to let website owners and developers build and manage online discussion communities without licensing costs, offering a customizable and community-supported alternative to proprietary forum software.
Sources: Simple Machines Forum official site
Simple Machines Forum has moderate AI-search visibility, scoring 58/100 on Brand Analyzer's AI visibility composite (visibility 67, trust 37, recommendation 68). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Simple Machines Forum official site
Simple Machines Forum was founded in 2003. Simple Machines Forum operates in the SaaS category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Simple Machines Forum offers open-source forum software that enables users to build and manage online discussion communities. The core product is the SMF platform itself, which is free to download and customize, along with access to community support resources for installation, troubleshooting, and customization.
Sources: Simple Machines Forum official site
Simple Machines Forum scores 68/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest SaaS options. Recommendation depends on crawlability, structured data, and category authority; a Wikipedia presence helps.
Sources: Simple Machines Forum official site
Simple Machines Forum can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Simple Machines Forum official site
Simple Machines Forum is known for being a free, open-source alternative to commercial forum software, offering high customizability and strong community support. It has built a reputation among website owners and developers as an accessible platform for launching and managing online discussion communities without cost barriers.
Sources: Simple Machines Forum official site
Simple Machines Forum is used by website owners, developers, and community managers who want a free, customizable solution for building online discussion forums. These users typically seek an alternative to paid forum software and value the ability to tailor the platform to their specific community needs.
Sources: Simple Machines Forum official site
Simple Machines Forum is popular because it is free and open source, removing cost barriers for website owners and developers who want to build online communities. Its high degree of customizability and the availability of community-driven support make it appealing to users seeking a flexible, no-cost forum solution rather than paying for proprietary software.
Sources: Simple Machines Forum official site
Ranked closest to Simple Machines Forum: Simon AI (78/100), airSlate SignNow (78/100), SINAI (78/100), SingleStore (78/100).
A step up - brands to learn from: Zuper (81/100), Zoya (81/100).
Category leader: Hostinger (97/100).