ARENA / DEVDev & Data
Dev & Data
leaderboard.
Tools for builders, APIs, cloud and data teams. Compare who is investing, who is moving, and what each valid visit costs.
Period spend$0
Active products2
Data sourceD1 live
#1
CPF Calculatorcpfcalculators.com
Calculate your exact CPF contributions, interest growth, and CPF LIFE retirement payout — free, no sign-up, updated for 2026 rates. Singapore’s most comprehensive CPF calculator.
⌘ DevSpend$0
Clicks2
eCPC$0.00
#2
SEO Rapid Index Checkerindexlens.dev
Check if your pages are indexed by Google. Free SEO rapid index checker powered by Google Search Console API. Bulk check up to 50 URLs/day. No credit card required.
⌘ DevSpend$0
Clicks1
eCPC$0.00