Compare
Two to four listings side by side, from what each product's own pages say and the earlier Kairos listing.
Earlier-listing fields are what the Kairos catalogue said at the time, and website metadata can describe a publisher rather than the product. Neither confirms who runs a service, its current price or its regulatory status. Download this comparison as CSV
| Field | Arkham Prediction Markets |  |
|---|---|---|
| Product overview | Arkham’s Polymarket analytics product presents trader rankings, wallet profiles, positions and activity alongside address and entity labels. Its tools are aimed at researching market participants and tracing related on-chain activity. | PolymarketScan describes a free, independent Polymarket analytics dashboard with wallet research, market views, whale activity and developer access. Its API page documents REST/JSON endpoints for market, wallet, trade and alert data. |
| Research classification | Analytics & dashboards | Analytics & dashboards |
| Resource type | Product or service | Product or service |
| Platforms named in product context | Polymarket | Polymarket |
| Latest sourced pricing | Not established | The dashboard and REST API are described as free. The API page lists a default limit of 30 requests per minute per API key. Free access does not by itself establish redistribution rights. |
| Main workflow | Find a trader by reported profit, ROI, win rate or volume, then inspect positions and activity. | Inspect markets and wallet histories or follow large-trade and wallet-activity views. |
| Research tools | The page describes wallet labels, transaction visualisation and custom alerts. Address attribution and performance accuracy have not been audited here. | Not established |
| Developer access | Not established | The API page describes market, wallet profile, PnL, trade-history, leaderboard, whale and alert endpoints. |
| API limits | Not established | The documented default is 30 requests per minute for each API key. |
| Capability: Alerts | Custom address, entity and position alerts are described. | Not established |
| Capability: Data API | Not established | A public API guide documents REST/JSON access. |
| Capability: Trader rankings | Reported PnL, ROI, win rate and volume support trader discovery. | Not established |
| Capability: Wallet research | The product page describes wallet profiles, position information and transaction tracing. | The dashboard describes wallet and whale-activity research. |
| Developer and product resources | Not captured | Documentation: https://polymarketscan.org/api |
| Website research check | 2026-11-03T16:46:14.850589+00:00; A dated public product or documentation page was reviewed. This establishes the source of the listed facts, not tested functionality, operating health, security or account eligibility. | 2026-11-03T16:35:45.570448+00:00; A dated public product or documentation page was reviewed. This establishes the source of the listed facts, not tested functionality, operating health, security or account eligibility. |
| Vultax assessment | Not assessed | Not assessed |
| Website | https://arkm.com/ | https://polymarketscan.org/ |
| Evidence | View source (opens in a new tab) Observed Full profile | View source (opens in a new tab) Observed Full profile |
Earlier descriptions come from the Kairos catalogue by its contributors, used under CC BY 4.0. Attribution and licences.