Quick comparison # App Pricing Verified price Open source Platforms Verified facts Score 1 GreyNoiseFree plan + paid — No Web 4 of 4 61.8 2 FeedlyFree plan + paid — No Web, iOS, Android +1 4 of 4 58.5 3 MISPOpen source — Yes Self-hosted, Linux 5 of 5 57.5
1 Best for: SOC teams and security researchers who want to filter scanner noise and spot active exploitation
Free plan + paid Web
Why switch from Recorded Future
Narrower but cheaper: tells you which IPs are mass-scanning the internet to cut alert noise.
Pros Separates harmless scanners from real attack traffic Live data on which vulnerabilities are being exploited Free community tier for basic IP lookups Paid tiers include SIEM, SOAR and firewall integrationsCons Paid pricing is not published Free tier has a low weekly search limit Only sees traffic that reaches its sensors, not full exposure dataHow this score is calculated Editorial fit ×0.3 77
Reviews ×0.3 63
Clicks (90 days) ×0.15 0
Freshness ×0.15 100
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
2 Best for: People who want a widely supported hosted reader that many third-party apps sync with
Free plan + paid Web, iOS, Android, Browser extension
Why switch from Recorded Future
Its threat intelligence plan uses AI feeds to track CVEs, actors and malware from open sources at a lower cost.
Pros Free account to start, no credit card Newsletters and Google News feeds alongside RSS Boards with notes and highlights for saving articles Supported as a sync backend by many appsCons Free plan is limited and many features need Pro Company focus has moved to business intelligence products Pricing pages are hard to find from the main siteHow this score is calculated Editorial fit ×0.3 34
Reviews ×0.3 63
Clicks (90 days) ×0.15 63
Freshness ×0.15 100
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
3 Best for: CERTs and SOC teams that want a free, self-hosted way to store and share threat indicators
Open source Self-hostable Self-hosted, Linux
Why switch from Recorded Future
Free open-source platform for storing and sharing threat indicators, widely used by CERTs and ISACs.
Pros Free and open source under AGPL-3.0 Instance-to-instance sync suits trusted sharing communities Automatic correlation across events and attributes Exports to STIX, OpenIOC and IDS or SIEM formatsCons Self-hosted only; you run and secure the server yourself Interface and data model take time to learn for non-specialists No vendor-curated commercial feeds bundled in like paid platformsHow this score is calculated Editorial fit ×0.3 63
Reviews ×0.3 63
Clicks (90 days) ×0.15 0
Freshness ×0.15 100
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula