Saudi Arabia's SDAIA runs Baseer and Sawaher, computer-vision platforms using 5,000+ cameras across 80 Hajj sites with 16 AI algorithms to predict crowd congestion and flag incidents, while independent monitors flag pilgrim-consent concerns and 2024 still saw 1,300+ heat deaths.
5,000+
Cameras deployed
80 locations
Monitored sites
16
AI algorithms
31
Monitoring dashboards
600+
Operators staffing dashboards
1.5 million+
Pilgrims monitored (2026 season) (2026)
1,300+
Heat-related deaths (2024 Hajj season)
Details
Maturity
Established
Promoter
Saudi Data and Artificial Intelligence Authority (SDAIA), Ministry of Interior, Ministry of Hajj and Umrah
Period
2019-2026 (progressive rollout, expanded for 2024-2026 Hajj seasons)
Keywords
public safety, crowd management, computer vision, facial recognition, mass-gathering operations
Context
Saudi Arabia's Data and Artificial Intelligence Authority (SDAIA), with the Ministry of Interior and the Ministry of Hajj and Umrah, operates Baseer and Sawaher — computer-vision platforms processing live camera feeds around Mecca's Grand Mosque precinct to manage Hajj crowds.
Objectives
Estimate real-time crowd density and flow, forecast dangerous congestion before it occurs, automatically flag incidents, and support facial-recognition identity checks against pilgrim visa records.
Activities
Sixteen AI algorithms feed 31 monitoring dashboards, staffed by more than 600 operators, drawing on live feeds from over 5,000 cameras across roughly 80 locations.
Results
The government reports the system monitored more than 1.5 million international pilgrims during the 2026 Hajj season, building on a rollout that began around 2019 and expanded significantly for the 2024-2026 seasons.
Conclusions
Digital-rights organisation SMEX has questioned how pilgrims can meaningfully consent to biometric surveillance in dense religious crowds and how their data is used and retained; investment in crowd-monitoring technology has not eliminated the underlying safety risk, since the 2024 Hajj season still recorded more than 1,300 heat-related deaths.
Implementation
Indicative cost
Very high (> €5M)
Time to results
Long (> 3 years)
Staffing & skills
600+ operators staffing 31 monitoring dashboards, SDAIA, Ministry of Interior and Ministry of Hajj and Umrah coordination
Conditions for success
Integration of facial recognition with pilgrim visa records at checkpoints
Cross-agency coordination across SDAIA, Interior and Hajj ministries
Common failure modes
SMEX has raised unresolved pilgrim-consent and data-retention concerns
Heat-related deaths (1,300+ in 2024) persisted despite the monitoring system, showing it is one layer rather than a solved safety problem
Commonly funded by
National / regional programmes
Indicative funding routes for practices of this type — always check each programme's current calls and eligibility rules.
Do you run this practice?
Claim it —
verified implementers get a public contact pathway and can propose corrections.
Data sources
Where this practice's information was retrieved from, and when.
In a 2025 pilot, WFP's AI-powered Enterprise Deduplication Service used photo-matching to flag duplicate beneficiary records in Mali, saving US$431,000 …