Datacircle

10 CEQUENS alternatives in 2026

The best alternatives to CEQUENS for phone validation APIs: Trestle, Data247 and Abstract API, by our benchmark. CEQUENS's website is cequens.com.

Phone validation API alternatives

Trestle, Data247 and Abstract API are the best phone validation API providers in the Datacircle benchmark.

On our CEQUENS plan pages, we compare each CEQUENS plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

Provider and plan$ per 1,000 phones
Abstract API, free$0.00
Foxentry, free trial, POST /phone/validate, Validate phone number (extended)$0.00
HLR Lookup, free, 200 free credits, POST /batches/{id}/sourcejson, Bulk uploads via API$0.00
HLR Lookups, free, 100 free lookups, POST /hlr-lookups$0.00
Trestle, free trial, GET /3.0/phone_intel$0.00
seven.io, free test credit, GET /api/lookup/hlr$0.00
DNC.com, contact us, Contact sales, GET /v1.4/Data/IDPremiumnot published
Data247, $12 pack, Membership, GET /v3.0, Carrier247 (Carrier Type)not published
Databar, contact usnot published
Datanamix, contact usnot published

Compare every phone validation API plan: Phone validation API pricing: free and cheapest plans compared

Best GTM APIs