Bug Bounty Programs not on HackerOne & Bugcrowd

A curated list of Bug Bounty and Responsible Disclosure Programs.
All in one place ready for you to exploit.
Hack Where Others Don't
Brilliant Directories

Brilliant Directories

Brilliant Directories is the most popular solution for creating online directory and membership-based websites.

Web2

Bounty

$25 - $5000
SyncEzy

SyncEzy

SyncEzy integrates applications to automate business process. Build deep integrations that save you time and money.

Web2

Bounty

$25 - $100
Appfarm

Appfarm

A unique cloud-based development platform where you create, launch and manage business software 10x faster.

Web2

Swag
DappRadar

DappRadar

Discover and track the best dapps, explore top blockchain games, stay ahead with the widest coverage of tokens, and find exclusive airdrops.

Web2

Bounty

$0 - $1000
Federacy

Federacy

Federacy perform manual penetration testing that simulates real-life attacks and use cutting-edge research techniques.

Web2

Bounty

$100 - $1500
Dapper Labs

Dapper Labs

Dapper Labs uses the power of play to deliver blockchain-based experiences that are made for you and ready for the real world.

Web2Web3Mobile

Bounty

$0 - $1M
Coincall

Coincall

Coincall is your go-to platform for simplified Crypto Options and Futures trading.

Web2Mobile

Bounty

$100 - $3,000
Celtra

Celtra

Celtra is a complete ad solution package which allows us to design, serve and track a wide variety of different creative types.

Web2

Bounty

$0 - Based on severity
CoLoop

CoLoop

The AI copilot for qualitative research. CoLoop offers exclusive integrations with popular tools such as Zoom, Sharepoint, and more.

Web2

Hall of Fame
84codes

84codes

84codes is a tech company based in Sweden, with a straightforward mission: make cloud infrastructure less complicated for developers.

Web2

Bounty

$100 - $2000
Brilliant Directories

Brilliant Directories

Brilliant Directories is the most popular solution for creating online directory and membership-based websites.

Web2

Bounty

$25 - $5000
SyncEzy

SyncEzy

SyncEzy integrates applications to automate business process. Build deep integrations that save you time and money.

Web2

Bounty

$25 - $100
Appfarm

Appfarm

A unique cloud-based development platform where you create, launch and manage business software 10x faster.

Web2

Swag
DappRadar

DappRadar

Discover and track the best dapps, explore top blockchain games, stay ahead with the widest coverage of tokens, and find exclusive airdrops.

Web2

Bounty

$0 - $1000
Federacy

Federacy

Federacy perform manual penetration testing that simulates real-life attacks and use cutting-edge research techniques.

Web2

Bounty

$100 - $1500
Dapper Labs

Dapper Labs

Dapper Labs uses the power of play to deliver blockchain-based experiences that are made for you and ready for the real world.

Web2Web3Mobile

Bounty

$0 - $1M
Coincall

Coincall

Coincall is your go-to platform for simplified Crypto Options and Futures trading.

Web2Mobile

Bounty

$100 - $3,000
Celtra

Celtra

Celtra is a complete ad solution package which allows us to design, serve and track a wide variety of different creative types.

Web2

Bounty

$0 - Based on severity
CoLoop

CoLoop

The AI copilot for qualitative research. CoLoop offers exclusive integrations with popular tools such as Zoom, Sharepoint, and more.

Web2

Hall of Fame
84codes

84codes

84codes is a tech company based in Sweden, with a straightforward mission: make cloud infrastructure less complicated for developers.

Web2

Bounty

$100 - $2000
Passwd

Passwd

Passwd is team password manager for Google Workspace. Remembers all your team's passwords. Stores them safely.

Web2

Bounty

$100 - $1500+
Quicko

Quicko

Founded in 2015, Quicko is India's fastest-growing tax platform with over 2 million happy taxpayers.

Web2Mobile

Bounty

HOF - ₹5000

Hall of Fame
Monosnap

Monosnap

Monosnap screenshot tool for Mac and PC with own cloud storage. Take screenshots, record videos and upload files directly to the cloud.

Web2

Bounty

$25 - $400
Atlan

Atlan

Atlan is a data democratization company that helps teams collaborate frictionlessly on data projects.

Web2

Swag

Hall of Fame
Patchstack

Patchstack

Patchstack is the leader in open-source vulnerability intelligence, covering the entire lifecycle from detection to mitigation.

Web2CMSFramework

Bounty

$125 - $14,400

Hall of Fame
Nolt

Nolt

Nolt is a beautiful, collaborative place for all your user requests – no more outdated spreadsheets or chaotic Trello boards.

Web2

Bounty

$0 - Based on severity
Decred

Decred

An open and self-funding cryptocurrency with a system of community-based governance integrated into its blockchain.

Web2Web3

Bounty

$500 - $30,000
Powtoon

Powtoon

Powtoon is the all-in-one Video platform that enables professional AI-generated videos with unprecedented ease, efficiency, and security.

Web2

Bounty

$100 - $500
Deeto

Deeto

Deeto is an amazing tool that helps build immediate confidence with prospects by connecting them to your current customers.

Web2

Bounty

$50 - $250
Porkbun

Porkbun

Porkbun is an ICANN accredited domain name registrar based out of the Pacific Northwest. Named the #1 domain registrar by USA Today.

Web2

Bounty

$0 - $750
Passwd

Passwd

Passwd is team password manager for Google Workspace. Remembers all your team's passwords. Stores them safely.

Web2

Bounty

$100 - $1500+
Quicko

Quicko

Founded in 2015, Quicko is India's fastest-growing tax platform with over 2 million happy taxpayers.

Web2Mobile

Bounty

HOF - ₹5000

Hall of Fame
Monosnap

Monosnap

Monosnap screenshot tool for Mac and PC with own cloud storage. Take screenshots, record videos and upload files directly to the cloud.

Web2

Bounty

$25 - $400
Atlan

Atlan

Atlan is a data democratization company that helps teams collaborate frictionlessly on data projects.

Web2

Swag

Hall of Fame
Patchstack

Patchstack

Patchstack is the leader in open-source vulnerability intelligence, covering the entire lifecycle from detection to mitigation.

Web2CMSFramework

Bounty

$125 - $14,400

Hall of Fame
Nolt

Nolt

Nolt is a beautiful, collaborative place for all your user requests – no more outdated spreadsheets or chaotic Trello boards.

Web2

Bounty

$0 - Based on severity
Decred

Decred

An open and self-funding cryptocurrency with a system of community-based governance integrated into its blockchain.

Web2Web3

Bounty

$500 - $30,000
Powtoon

Powtoon

Powtoon is the all-in-one Video platform that enables professional AI-generated videos with unprecedented ease, efficiency, and security.

Web2

Bounty

$100 - $500
Deeto

Deeto

Deeto is an amazing tool that helps build immediate confidence with prospects by connecting them to your current customers.

Web2

Bounty

$50 - $250
Porkbun

Porkbun

Porkbun is an ICANN accredited domain name registrar based out of the Pacific Northwest. Named the #1 domain registrar by USA Today.

Web2

Bounty

$0 - $750