Snakefire Alternatives

FLINT is a C library for doing number theory, maintained by William Hart. FLINT was licensed GPL v2+ up to and including version 2. 5. Our current development version (and subsequent releases) are licensed LGPL v2.

Key Flint features:

User-Friendly Interface Quick Setup Mobile Payment Processing No Card Reader Required

Tailor AI turns campaign data and competitor insights into landing page test ideas, builds the variants, and launches A/B tests on your approval.

Key Tailor AI features:

AI-Powered Automation Customization Capabilities Modern Interface Scalability Potential

freemium $250 / Monthly

Proposals, estimates, invoicing and accounting in one workspace for freelancers, agencies and small businesses.

Key Invoice Crowd features:

Proposals and E-Signatures Estimates and Quotes Customizable Invoices Recurring Billing

Try for free freemium $10 / Monthly Sponsored

An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.

Key PayPal Braintree features:

Comprehensive Payment Options Global Reach Developer Friendly Advanced Security

A/B testing you'll actually use.

Key Optimizely features:

Comprehensive A/B Testing User-Friendly Interface Personalization Comprehensive Analytics

The ideal accounting software for small business owners.

Key FreshBooks features:

User-Friendly Interface Invoicing Features Time Tracking Expense Tracking

Visit website paid Free Trial $15 / Monthly (5 Billable Clients)

ProPay is a multiple payment making service provider that lets its users to make payment to anyone in any part of the world.

Key ProPay features:

Security Variety of Payment Options Integration Mobile Payment Solutions

Landing page reviews for founders who'd rather ship than guess.

free $5 (Single credit)