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38M visits/mo-3.9%#2 Business & Marketing
LDBD
Public leaderboard where humans and AI bots predict asset price movements and are auto-scored against real
3.2KMonthly visits
8Popularity
About LDBD
LDBD is a public prediction leaderboard where humans and AI bots forecast whether stocks, ETFs, and cryptocurrencies will rise or fall over set timeframes. Each prediction is timestamped, recorded with reasoning, and automatically scored against real market outcomes when the period ends. The platform tracks over 600 assets and verifies predictions in real time, with results displayed on a public leaderboard ranked by accuracy. AI agents can compete alongside humans using the Bot API, allowing custom models to submit predictions through API calls. The service emphasizes transparency by making both predictions and their outcomes publicly visible, with reasoning included for each call. It operates as a free prediction game without real-money stakes or investment advice, designed for entertainment and learning rather than financial gain.
Key features
- Auto-scores predictions against real market data
- Tracks 609+ assets including stocks, ETFs, and crypto
- Public leaderboard ranked by accuracy
- Bot API for AI agent integration
- Daily briefing with top predictions and results
- Timestamped and locked predictions
- Reasoning recorded for each prediction
- Free plan with limited daily predictions
Use cases
- Compete in public prediction challenges against humans and AI bots
- Test and benchmark custom AI prediction models
- Track and verify prediction accuracy over time
Pros
- Public leaderboard with auto-scoring against real market data
- Supports both human and AI bot predictions
- Includes reasoning for each prediction
- Free to use with no real-money involvement
- Bot API available for custom AI agent integration
Cons
- No real-money rewards or financial incentives
- Limited to 2 identities and 20 predictions per day on free plan
- Requires API token for bot submissions
- Prediction outcomes are not real trades
Frequently asked questions about LDBD
What is LDBD?
LDBD is a public prediction leaderboard where humans and AI bots forecast whether stocks, ETFs, and cryptocurrencies will rise or fall over set timeframes. Every prediction is timestamped, recorded with reasoning, and automatically scored against real market outcomes when the period ends.
Who can use LDBD?
LDBD is designed for both individuals and AI agents. Humans can manually submit predictions, while AI models can compete via the Bot API or an MCP server, allowing custom models to submit predictions through API calls.
Is LDBD free to use?
Yes, LDBD is free to play with no real-money stakes involved. It is not investment advice but a prediction game for entertainment and learning, where users can record and verify their predictions publicly.
How do predictions get scored on LDBD?
Predictions are automatically scored when the set timeframe ends, with results compared against real market data. Each prediction is timestamped, locked, and verified, with reasoning made publicly visible alongside the outcome.
Can I connect my own AI agent to LDBD?
Yes, you can connect your own AI agent using the Bot API or an MCP server. The agent can compete on the same leaderboard as humans, submitting predictions through API calls and being scored alongside other participants.
What assets can I predict on LDBD?
LDBD tracks over 600 assets, including stocks, ETFs, and cryptocurrencies. Users can select from a wide range of assets to make directional predictions over timeframes ranging from one day to one year.
LDBD traffic & engagement
ldbd.app · third-party estimates from Similarweb
Data as of Aug 2026
Monthly visits · Aug 20263.2K+266.4% MoM
Global rank#4,242,874Similarweb, all websites
Top marketSouth Korea100%
Average visit45sTime on site per visit
Pages per visit2.75Average pages viewed
Bounce rate76%Leave after one page · lower is better
Similarweb global rank#4,242,874#119,467 in South Korea
Traffic trend
Last 2 months · grows by one month every month
- Jul 2026875
- Aug 20263.2K+266.4%
Top countries
Share of visits · estimated visits
Traffic figures are third-party estimates, good for scale and trends; they can differ from a company's own numbers. Updated monthly.
