Apify builder

Kestrelwick Studios

@kestrelwick $$$$$ Revenue rank #4,367 ↑ +425

Our team builds simple, reliable data tools.

Leaderboard position

out of 10,354

New actors

#2,385

↓ -1,493

Total actors

#3,292

↓ -701

Monthly users

#3,696

↓ -720

Total users

#5,238

↓ -775

Monthly runs

#3,468

↑ +3,348

Total runs

#6,733

↑ +828

Portfolio stats

New actors

1

↓ -2

Total actors

4

↑ +1

Monthly users

4

↑ +1

Total users

8

↑ +2

Monthly runs

111

↑ +108

Total runs

120

↑ +112

New actors

Actors published by day

Each bar shows one day in the last 30 days.

Oct 8 Nov 6

Portfolio concentration

Actors driving most users

4 of 4 actors cover 80%+ of monthly users.

Bulk Domain Expiry & WHOIS Checker – RDAP Registrar, Dates

Check hundreds of domains in one run: registrar, creation and expiry dates, days to expiry with an alert level, registry status codes, nameservers and DNSSEC. Official registry RDAP data, no API keys or proxies. Failed lookups are free.

1 users/m View on Apify

25%

users

Bulk Domain Health Checker – DNS, MX, SPF, DMARC & SSL Expiry

Check hundreds of domains in one run: A/AAAA/NS/MX records, SPF and DMARC, SSL certificate expiry and hostname match. One flat row per domain with a health grade. No API keys.

1 users/m View on Apify

25%

users

Bulk Phone Number Validator & Formatter – E.164, Line Type

Validate and normalize thousands of phone numbers in seconds: valid/possible, mobile or fixed line, country, E.164, international and national formats. Duplicates removed, invalid numbers free. Fully offline, no API keys.

1 users/m View on Apify

25%

users

CSV Diff & Reconciliation – Compare Two CSV Exports by Key

Compare two CSV exports by key and get one row per difference: mismatched fields, rows missing on either side, duplicate and blank keys. Explicit column mapping, composite keys, every row accounted for. Matches are free. No API keys.

1 users/m View on Apify

25%

users

ActorHunt MCP

Feed your AI agent workflows with better Apify Store data.

ActorHunt gives paid members MCP access to keyword data, actor evidence, and Store movement for deciding what to build next.