Phone lookups
Numverify alternatives
For phone number lookups, LookValid sells like-for-like alternatives to Numverify: Phone Numbering-Plan Validation, Carrier Lookup (original carrier), Phone Spam Check. Numverify sells phone number lookups. Numverify sells a phone number validation API on monthly request-quota subscriptions, with a small free plan limited to non-commercial use. Every plan includes carrier, line type and location detection.
Why people look beyond Numverify
These are limits Numverify states on its own pages.
- The free plan is for non-commercial use only and is capped at 100 requests. Source
- Plans above 250,000 requests a month are custom quotes. Source
Pricing model: Subscription.
Shortlist in phone lookups
Ranking rule: Lowest per-1,000 price in US dollars first, at the best volume tier the page prints. Where a page prints only a price per request, the per-1,000 figure is our arithmetic and is shown as "about". Providers with no dollar per-1,000 figure we can compare come after, and ties go by name.
| Rank | Provider | Free result | Paid result | How it bills |
|---|---|---|---|---|
| 1 | Abstract API | Free tier of 100 requests a month for email and phone, 1,000 for IP, with the full response and no card. Source | Phone Validation Starter: $19, per month paid monthly, 5,000 phone requests Source | Subscription |
| 2 | Veriphone | Every account gets 1,000 free credits a month with no card. Source | Credit pack 10,000: $24, one-time, 10,000 credits Source | Credits and subscriptions |
| 3 | LookValid | Free tools run the same data without an account, up to 25 lookups a day per visitor. | Phone Numbering-Plan Validation: $2.00 to $4.95 per 1,000 lookups across the plans; Carrier Lookup (original carrier): $2.00 to $4.95 per 1,000 lookups across the plans; Phone Spam Check: $2.00 to $4.95 per 1,000 lookups across the plans | Monthly plans with credits |
See the full ranked list: Best phone validation and HLR APIs, scored.
1. Abstract API
- Best for: Teams that want a fixed plan with a set volume.
- Why it is on the list: Sells phone number lookups, and its cheapest published per-1,000 figure is $0.085.
- Watch for: Each API is metered and billed separately, so using email, phone and IP means three bills. Source
- LookValid vs Abstract API
2. Veriphone
- Best for: Teams that choose between prepaid packs and a monthly plan.
- Why it is on the list: Sells phone number lookups, and its cheapest published per-1,000 figure is $0.25.
- Watch for: A current carrier lookup costs ten credits, though an unresolved one is charged as a standard validation. Source
- LookValid vs Veriphone
3. LookValid
- Best for: Teams that want several lookups on one API key and one credit balance.
- Why it is on the list: Sells phone number lookups, and its cheapest published per-1,000 figure is $2.00.
- Watch for: Validates a number against its numbering plan: format, country, number type and area. It does not ping the line.
LookValid in this area
| Product | Credits per lookup | Per 1,000 lookups |
|---|---|---|
| Phone Numbering-Plan Validation | 1 | $2.00 to $4.95 |
| Carrier Lookup (original carrier) | 1 | $2.00 to $4.95 |
| Phone Spam Check | 1 | $2.00 to $4.95 |
- Free tools run the same data without an account, up to 25 lookups a day per visitor.
- Starter, Growth and Professional each start with a 7-day trial for $1 with 100 credits. The free tools run the same lookups without an account.
- Unused monthly credits roll over for 3 months.
- Monthly plans bought online run from $99 to $799 a month. Enterprise starts at $1,999 a month for 1,000,000 credits and is set up on a call.
- One REST API and one MCP server, both on the same key and the same credit balance.
- 200 requests per 10 seconds on each key, on every plan. A repeat lookup within 7 days is free.
- Starter: email support; Growth: priority email and chat support; Professional: chat support and scheduled calls; Enterprise: named account manager
Sources for Numverify
- Pricing page on numverify.com https://numverify.com/product, read 2026-10-18
- Home page on numverify.com https://numverify.com, read 2026-10-18
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