
Free / Open-sourceAI-powered knowledge base that turns documents into fast answers
Free / Open-sourceAI-powered knowledge base that turns documents into fast answers
12 alternatives to Heyday, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|
| ● | Heyday | heyday.xyz | 0 | 0 (0%) | Paid | Global | — | Profile |
| 1 | Helpjuice | helpjuice.com | 585.62K | 86.41K (+17.3%) | Free Trial, Contact for Pricing | United States | 4.5 | Compare |
| 2 | Today AI | today.ai | 42.75K | 15.03K (+54.2%) | Contact for Pricing | China | 4.2 | Compare |
| 3 | Liminary | liminary.io | 12.25K | -5.34K (-30.4%) | Freemium | United States | 4.1 | Compare |
| 4 | Elephas | elephas.app | 76.65K | -13.21K (-14.7%) | Freemium | United States | 4.4 | Compare |
| 5 | Mem.ai | mem.ai | 137.46K | -1.7K (-1.2%) | Freemium, Paid | United States | 4.1 | Compare |
| 6 | Grokipedia | grokipedia.com | 1.73M | 111.15K (+6.9%) | Free | United States | 4.2 | Compare |
| 7 | Elicit | elicit.com | 1.75M | 52.71K (+3.1%) | Freemium | United States | 4.6 | Compare |
| 8 | ResearchRabbit | researchrabbit.ai | 831.57K | 25.19K (+3.1%) | Free | United States | 4.5 | Compare |
| 9 | Remind AI | recallmemory.io | 3.81K | -2.21K (-36.7%) | Free | India | 4.5 | Compare |
| 10 | Hyper: Self-driving Company Brain | heyhyper.ai | 9.64K | -143 (-1.5%) | Freemium | India | 4.3 | Compare |
| 11 | Notion | notion.com | 173.44M | 201.2K (+0.1%) | Freemium | United States | 4.8 | Compare |
| 12 | AI Hay | ai-hay.vn | 8.71M | 125.74K (+1.5%) | Free | Vietnam | 3.9 | Compare |

Free / Open-sourceAI-powered knowledge base that turns documents into fast answers
Free / Open-sourceAI-powered knowledge base that turns documents into fast answers

A personal assistant that knows you and acts before you ask
A personal assistant that knows you and acts before you ask

Free / Open-sourceAn AI memory layer that resurfaces your research when it matters
Free / Open-sourceAn AI memory layer that resurfaces your research when it matters
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Free / Open-sourcePrivate AI that answers from your own documents, on Mac and Windows
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Free / Open-sourceAn open, AI-written encyclopedia built and fact-checked by Grok
Free / Open-sourceAn open, AI-written encyclopedia built and fact-checked by Grok
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Free / Open-sourceAI research assistant for evidence-based literature review and synthesis

Free / Open-sourceMap the literature around the papers you love—free
Free / Open-sourceMap the literature around the papers you love—free
Free / Open-sourceLocal, private artificial memory for everything you do on your device
Free / Open-sourceLocal, private artificial memory for everything you do on your device

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Free / Open-sourceThe AI workspace where teams and agents get work done together
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