The customer relationship management tool that would be best for a startup business must be fleet on its feet. Leave the bulky CRMs to big business! Streak is an amazing CRM for startups. You do not have to learn a bunch of new features and capabilities to use Streak. In fact, it runs in your Gmail account. If you know how to email, you can easily pick up how to use Streak. This useful tool for startups runs on desktops and laptops, and there is a mobile version. Expect Streak to grow and add features as more companies adopt it. Of course, the tool already has prominent users. Most of those users are in the tech sector of the economy, and that group of users includes brands like Air BnB, Uber, Twitter and other prominent, modern brands. To potentially see your startup listed with those brands, give Streak a spin.