Mainstreet
Streamline your bookkeeping, discover hidden tax credits, and manage your finances with our AI-powered platform.
63 employees · est. 2019 · San Francisco, United States
Tounca Business Solutions
Tounca - making business solutions available to every business worldwide
3 employees · est. 2021 · Dover, United States
Mainstreet is the older company (2019 vs 2021); Mainstreet is the larger of the two.
Side-by-Side Comparison
| Metric | Mainstreet | Tounca Business Solutions |
|---|---|---|
| Founded | ||
| Founded | 2019 older | 2021 |
| Headquarters | ||
| Headquarters | San Francisco, United States | Dover, United States |
| Employees | ||
| Employees | 63 larger | 3 |
| Industry | ||
| Industry | Financial Services, Fintech, Banking | Analytics, E-Commerce, Internet |
| Funding Stage | ||
| Funding Stage | Series B | Pre Seed |
| Total Funding | ||
| Total Funding | $64.65M | $116.00K |
| Funding Rounds | ||
| Funding Rounds | 4 | 1 |
| Services | ||
| Services | Automated bookkeeping, Tax credit identification and claiming, Business entity formation and compliance, Tax preparation and advisory, Payroll and employee benefits management, Expense management with corporate cards | Not tracked yet |
| Target Customers | ||
| Target Customers | Small businesses, Entrepreneurs, Startups, Freelancers, Consultants | Not tracked yet |
| Taxonomy | ||
| Taxonomy | AI-powered Financial Platform, Bookkeeping Automation, Tax Credit Discovery, Small Business Support, Back Office Solutions, Government Incentives, Financial Management, Tax Preparation, Entity Formation, Compliance Management, Payroll Integration, Accounting Systems, Legal Workflow Management, Success-based Pricing, Venture-backed Startup | Global Project Marketplace, Business Solutions, PMaaS, Democratization Of Business Software, Experts Network, Online Marketplace, ERP, HRM, SCM, WMS, BI, DMS, Freelancers |
| Website | ||
| Website | mainstreet.com | tounca.com |
About Mainstreet
Mainstreet is a promising player in the Fintech and Financial Services sectors, offering an AI-powered platform designed to assist small businesses in streamlining bookkeeping, discovering hidden tax credits, and managing finances efficiently. Established in 2019, the company seeks to provide the k...
About Tounca Business Solutions
Tounca Business Solutions is a startup focused on democratizing business software services and providing a unique global project marketplace for business solutions. The company aims to connect businesses in need of solutions with experts around the world, eliminating the barriers and biases based on...
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Compiled from the BounceWatch company index. We last looked at Mainstreet on 19 Feb 2026, and Tounca Business Solutions on 14 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
