1- Pilot
Category: Bookkeeping
This software provides the best bookkeeping service. This software is a group of talented bookkeepers who keep highly accurate books and ensures that these books are as accurate as they can be.

2- QuickBooks Online
Category: Accounting
This software offers a wide array of comprehensive accounting tools for startups of all sizes. This software is the industry standard and integrates extremely well with many other tools.

3- Gusto
Category: Payroll
Gusto offers assistance with payroll, HR, and health insurance, and it integrates very well with QuickBooks Online.

4- Bill.Com
Category: Invoicing Tools
This software makes it easier to pay bills and send invoices and automatically updates your bookkeeping software when your company is paid, ensuring that your bank account and internal records are the same.

5- Expensify
Category: Expense Tracking Tools
Expensify takes the hard work out of tracking expenses. It integrates well with other tools like QuickBooks, Gusto, and Bill.Com.

6- Stripe
Category: Payment Processor
Stripe is a payment processing behemoth. This software provides business insights and fraud monitoring AI informed by billions of global transactions.

7- Brex
Category: Corporate Card
Brex brags of spending limits ten to twenty times higher than other corporate cards for startups. It comes with fraud protection and worldwide acceptance. It integrates with multiple accounting platforms like QuickBook Online and Expensify.

8- Silicon Valley Bank
Category: Corporate Bank Account
Silicon Valley Bank is specifically designed for startups with increasing options for payment automation, mobile app tools and fraud prevention with the size of your company.

9- Salesforce
Category: CRM tools
Salesforce CRM has powerful built-in tools that will enable any startup to keep track of prospects, clients and customers in an organized and efficient way. Salesforce is also a highly customizable tool.

10- G Suite
Category: Collaboration tools
G Suite comes to collaborating on documents, spreadsheets and presentations. G Suite scales well with growing companies and integrating with almost every additional productivity or collaborative tool out there.

11- Google Analytics
Category: Analytics Tools
It features a robust dashboard and reporting interface that tracks a multiple of data points, and it gives a better visibility on the traffic visiting some website. This information can help a startup to optimize their website. Google Analytics also seamlessly interfaces with Google Adwords, allowing a startup to optimize their paid advertising campaigns.

12- Marketo
Category: Marketing tools
Marketo features a suite of tools designed to help with marketing automation. It allows the user to efficiently manage and optimize mobile ads, digital campaigns, customers insights and data and email marketing campaigns from a single board.

13- Slack
Category: Communication tools
Slack has become increasingly popular among sales teams to handle client-specific deals. The user can also choose from a number of tools to integrate it with Salesforce and other CRMs.