Cal.com provides open-source scheduling software for individuals, businesses, and developers, enabling online appointment booking and calendar management.
Each model independently rates Cal.com on a 1–5 star scale.
Cal.com is a well-regarded open-source scheduling platform with growing adoption. Transparent codebase on GitHub, backed by notable investors. Relatively young company with positive community sentiment.
Cal.com is an open-source scheduling platform with a focus on transparency and developer-friendly tools. Its open-source nature boosts trust and reputation.
Cal.com offers open-source scheduling software. While its open-source nature suggests transparency, specific details on its operational trust, regulatory compliance, and customer support are not extensively detailed, leading to moderate scores. Product quality is generally well-regarded within its niche.
Open-source scheduling platform with strong adoption and transparent codebase. Solid features, integrations, and APIs; competitive pricing. Standard privacy/compliance posture for SaaS. Support and reviews generally positive, with occasional mixed feedback typical for fast-growing tools.
Cal.com is a legitimate open-source scheduling platform with good transparency and tech-community reputation, though it lacks broad mainstream recognition and has limited public data on support and compliance.
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Cal.com is rated 3.4 out of 5 (“Average”) on TrustRating, based on 5 independent AI model assessments. The TrustScore combines real customer reviews with AI models that independently assess trust, regulation, support and reputation signals. Always do your own research before making a purchase or investment.
Cal.com currently has a TrustScore of 3.4 out of 5 (“Average”). The score blends verified customer reviews with assessments from multiple independent AI models, and it updates automatically as new reviews and scans come in. You can read exactly how scores are computed on our methodology page.
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