1. Dappfort

Dappfort focuses on building cryptocurrency exchanges for businesses, including centralized, decentralized, hybrid, and white-label platforms. Their development services cover trading engines, wallet integration, liquidity solutions, KYC/AML, security, payment integrations, and other exchange infrastructure. They also provide customization based on the business model and target market. You can check their cryptocurrency exchange development services to see the different exchange solutions they offer.

2. Alpharive

Alpharive works across blockchain and Web3 development and provides cryptocurrency exchange solutions. Its services include different exchange models, liquidity integration, trading infrastructure, and blockchain-based applications.

3. Opris

Opris specializes in cryptocurrency exchange and Web3 development. Its solutions cover trading platforms and features such as order books, derivatives, liquidity, and digital asset trading infrastructure.

4. Antier Solutions

Antier Solutions is a blockchain development company working on cryptocurrency, Web3, and digital asset solutions. Its broader blockchain expertise can be useful for businesses that need exchange development along with other blockchain components.

5. Suffescom Solutions

Suffescom Solutions provides blockchain and Web3 development services, including cryptocurrency exchange solutions and other digital asset platforms.

When comparing these companies, I would look at their previous exchange projects, security architecture, liquidity options, supported trading models, blockchain integrations, compliance capabilities, customization options, and ongoing technical support rather than comparing development prices alone.