Partners and everything that plugs in.

Firewalls, drop-in endpoints, open data and the programs you can join. Everything listed here works today and costs nothing.

Showing 17 of 17

LiveFree

API

IP lookup API

Fraud score, VPN, proxy, Tor and datacenter flags, abuse history and network details for one address.

FreeNo key needed

LiveFree

API

Email check API

Checks an email address against the disposable domain list before it signs up.

FreeNo key needed

LiveFree

API

Domain check API

Tells you whether a domain hands out throwaway mailboxes.

FreeNo key needed

LiveFree

API

Community reports API

Read what the community reported about an IP, or send a report with evidence.

FreeFree key to report

FileFree

API

OpenAPI spec

A machine-readable description of the API for code generators and API clients.

FreeJSON

Drop-inFree

Switch providers

AbuseIPDB-compatible endpoint

Answers in the AbuseIPDB v2 check format. Send your free FFraud key in the Key header.

FreeFree key

Drop-inFree

Switch providers

IPQualityScore-compatible endpoint

The IPQualityScore JSON shape, with your FFraud key in the path.

FreeFree key

Drop-inFree

Switch providers

ipinfo-compatible endpoint

The ipinfo response format, with your FFraud key as the token.

FreeFree key

GuideFree

Firewalls

ipset and iptables

Load the confirmed-abusive list once a day and drop every listed address at the kernel.

FreeNo API calls

GuideFree

Firewalls

fail2ban

Check an IP before you trust it and report every ban back, so the next server blocks that attacker first.

FreeFree key to report

Open dataFree

Open data

IP fraud database

1.3M addresses, each confirmed at least twice, with score, category and network type.

FreeMIT licensed

Open dataFree

Open data

High-abuse networks

543 networks where the traffic we observed was mostly abusive.

FreeMIT licensed

Open dataFree

Open data

Disposable email domains

219.7K throwaway mail domains in one plain text list.

FreeMIT licensed

DocsFree

AI assistants

llms.txt

A short map of the docs for AI assistants, with a full-text version next to it.

FreeFor language models

ProgramFree

Programs

Community reporting

Report abusive IPs with evidence and vote on reports. Confirmed reports go into the next build.

FreeFree account

ProgramFree

Programs

Higher rate limits

Running something heavy? Email us and we raise your burst limit, and it stays free.

FreeOn request

ProgramFree

Programs

Get your integration listed

Built a plugin, a library or a product on FFraud? Tell us and we add it to this page.

FreeOn request

Want to partner with FFraud?

An integration, a listing or something else: write to us and tell us what you have in mind.

Write to us