Free Open Source Chart Plotter Navigation
OpenCPN (opencpn.org) scores 80 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Travel & Hospitality brands, Technology brands, Other brands, in the 70th percentile of 8038 Travel & Hospitality brands.
OpenCPN is a free, open source chart plotter navigation software designed for boaters, sailors, and marine navigators. It runs on multiple platforms including Windows, Mac, Linux, Raspberry Pi, and Android, providing a cost-free alternative to commercial chart plotter systems. The software is widely used by thousands of boaters as their primary navigational tool while underway, reflecting its reputation for reliability and robustness in the open source marine navigation community.
| Brand Name | OpenCPN |
|---|---|
| Domain | opencpn.org |
| Industry | Travel & Hospitality, Technology |
| Main Competitors | Navionics (87/100), Garmin (75/100), Raymarine (89/100), Coastal Explorer (Rose Point Navigation Systems), MaxSea TimeZero (73/100), Furuno (83/100) |
Moz Domain Authority 44/100 vs category average 46 / leader 94 - limited third-party links, so AI systems rarely encounter mentions of the brand.
Ranked #91,416 on the Tranco list of most-visited sites - strong traffic reinforces the brand's prominence to AI models.
OpenCPN has a dedicated Wikipedia entity - a top-weighted signal AI models rely on to identify and describe the brand.
The homepage meta description reads "Official site of OpenCPN Chart Plotter Navigation software. Thousands of boaters already use OpenCPN as their main navigational tool. You can too. Its open source." (Meta description: 25 words (ideal length). No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: No structured data or Open Graph tags detected. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Social footprint: verified profiles on GitHub, X (Twitter), Instagram, YouTube; no detected presence on LinkedIn, Facebook - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is OpenCPN?", Claude could identify the brand as of October 2026. OpenCPN is a free, open-source chartplotter and navigation software used by sailors and boaters for GPS plotting, route planning, and electronic charting on Windows, Mac, and Linux. Best known for Being a free open-source marine navigation and chartplotting application popular with cruising sailors.
When asked "Best brands similar to OpenCPN?", Claude would recommend OpenCPN as of October 2026. It's one of the most widely used free alternatives to commercial chartplotter software, so it would naturally come up for boaters looking for marine navigation tools.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
OpenCPN's main competitors in Travel & Hospitality: Navionics (87/100), Garmin (75/100), Raymarine (89/100), MaxSea TimeZero (73/100), Furuno (83/100).
Sources: Brand Analyzer scan
OpenCPN is a free, open source chart plotter navigation software designed for boaters, sailors, and marine navigators. It provides tools for marine navigation and is available across multiple platforms including Windows, Mac, Linux, Raspberry Pi, and Android.
Sources: OpenCPN official site
OpenCPN has moderate AI-search visibility, scoring 57/100 on Brand Analyzer's AI visibility composite (visibility 67, trust 29, recommendation 71). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: OpenCPN official site
OpenCPN offers chart plotter navigation software that functions as a marine navigation tool. It is distributed as free, open source software compatible with Windows, Mac, Linux, Raspberry Pi, and Android platforms.
Sources: OpenCPN official site
OpenCPN provides chart plotter and navigation functionality for boaters, allowing them to plan routes, view nautical charts, and navigate while underway. It serves as a free, open source alternative to commercial chart plotter systems and is designed to be used as a primary navigational tool at the helm.
Sources: OpenCPN official site
OpenCPN scores 71/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Travel & Hospitality options. Recommendation depends on crawlability, structured data, and category authority; a Wikipedia presence helps.
Sources: OpenCPN official site
OpenCPN 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: OpenCPN official site
OpenCPN is used by boaters, sailors, and marine navigators who need a reliable, no-cost navigation tool while underway. It is used by thousands of boaters as their primary navigational system.
Sources: OpenCPN official site
OpenCPN is known for being a free and open source chart plotter navigation tool trusted by thousands of boaters as their main navigation software. It is recognized for its cross-platform availability, running on Windows, Mac, Linux, Raspberry Pi, and Android.
Sources: OpenCPN official site
OpenCPN is popular because it offers a free, open source alternative to often costly commercial chart plotter navigation systems. Its availability across multiple platforms-Windows, Mac, Linux, Raspberry Pi, and Android-makes it accessible to a wide range of boaters, and it is already used by thousands as their main navigational tool.
Sources: OpenCPN official site
OpenCPN scores 57/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
OpenCPN has a limited AI-visibility profile at 57/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (71/100) and its weakest is trust (29/100). It benefits from a recognised Wikipedia company entity, a Wikidata knowledge-graph entry and a global traffic rank of #91,416 (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 OpenCPN from memory (October 2026) - a sign these signals are paying off.
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.
Ranked closest to OpenCPN: One World Observatory (80/100), Omnivex (80/100), Optii (80/100), Osmosis Day Spa Sanctuary (80/100).
A step up - brands to learn from: Zolo (81/100), Zaui (81/100).
Category leader: Cvent (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.