Prosper San Francisco CA vs Upstart San Mateo CA (2026)
Written by Harvey Brooks | Reviewed by the CreditDoc Editorial Team
Prosper
Summary
Prosper and Upstart are both online personal loan platforms that offer soft credit checks for rate previews and no prepayment penalties. Neither company lists pricing in CreditDoc's current source data, so borrowers should request quotes directly. Prosper, founded in 2005, holds an A+ BBB rating and operates as an SEC-registered peer-to-peer lending platform, offering a single focused product line in personal loans. Upstart, founded in 2012 with a B+ BBB rating, provides a broader product range including personal loans, auto refinancing, and home equity lines of credit, with instant decision claims to verify. Prosper is unavailable in three states; Upstart is restricted in five states and Puerto Rico.
Quick Decision Map
Compare Prosper if...
Compare Prosper if these stored profile signals match your need: Personal loans ($2,000-$50,000) with fixed APR rates; Debt consolidation loans; Home improvement financing.
Read the full Prosper reviewCompare Upstart if...
Compare Upstart if these stored profile signals match your need: Personal loans ($1,000-$75,000) with fixed APR rates 6.2%-35.99%; Car loan refinancing with APR rates 5.17%-29.99%; Home equity lines of credit (HELOC) $26,000-$250,000 at rates from 6.52% APR.
Read the full Upstart reviewSide-by-Side Comparison
| Feature | ||
|---|---|---|
| Monthly Price | No monthly subscription listed | No monthly subscription listed |
| Setup Fee | No setup fee listed | No setup fee listed |
| BBB Rating | A+ Higher | B+ |
| Refund Term Listed | No | No |
| Google Rating | No stored Google rating | No stored Google rating |
| Credit Monitoring | ||
| All 3 Bureaus | ||
| Goodwill Letters | ||
| Cease & Desist Letters | ||
| Debt Validation | ||
| Credit Education | ||
| ID Theft Protection | ||
| Score Tracking | ||
| Mobile App | ||
| Online Portal | ||
| Personal Advisor | ||
| AI-Powered |
How to Compare These Two
CreditDoc Profile Note
Research Note on Prosper
Review Prosper if these stored profile signals are relevant to your research: Borrowers with good credit seeking competitive fixed-rate debt consolidation loans. Consumers who value SEC-regulated lending platforms with listed note structures. Profile signal to verify: SEC-registered platform providing regulatory oversight unusual for personal lending.
CreditDoc Profile Note
Research Note on Upstart
Review Upstart if these stored profile signals are relevant to your research: Borrowers with fair-to-good credit seeking debt consolidation with fixed rates and no prepayment penalties. Car owners with existing auto loans looking to refinance and reduce monthly payments. Profile signal to verify: provider-stated next-day funding timing for 99% of approved personal loans after signing.
CreditDoc Profile Note
Research Note on Prosper
CreditDoc comparison note: Prosper. Prosper's A+ BBB rating, SEC-registered status, and longer track record since 2005 provide stronger regulatory transparency and consumer trust signals, giving it an edge when pricing data is unavailable for either platform.
Before You Contact Either Company
- Verify current pricing, setup fees, and cancellation terms directly with the company.
- Read both full CreditDoc review pages before using external signup links.
- Check whether listed refund, return, or satisfaction terms have conditions.
- Confirm APR, fees, repayment schedule, and state-specific availability before applying.
- Check whether prequalification uses a soft or hard credit inquiry.
Check the Context Before You Contact a Company
Use this comparison with each company profile, related category pages, local guides, and CreditDoc data explainers. This page is directory context, not a recommendation, approval prediction, price quote, or licensing determination.
CreditDoc Tools and Guides for This Comparison
If you need a calculator, checklist, course, or deeper guide before contacting either company, start with these CreditDoc resources.
Frequently Asked Questions
Which lists the lower monthly price, Prosper or Upstart?
Neither profile lists a recurring monthly subscription fee. This does not mean all borrowing, card, usage, interest, or per-transaction costs are free. Setup fees can change first-month cost: Prosper has no listed setup fee, while Upstart has no listed setup fee.
Which has the higher stored BBB rating, Prosper or Upstart?
Prosper has an A+ BBB rating (accredited), while Upstart has a B+ BBB rating (accredited). BBB ratings are third-party signals and should be checked with current provider, regulator, and complaint-response context.
Do Prosper and Upstart list refund terms?
Neither profile lists a refund term in the stored comparison data.
How should I compare Prosper and Upstart?
Compare the profile details, pricing fields, public ratings where available, refund terms, and complaint-response context before contacting either company. CreditDoc's stored comparison note records Prosper for this matchup because: Prosper's A+ BBB rating, SEC-registered status, and longer track record since 2005 provide stronger regulatory transparency and consumer trust signals, giving it an edge when pricing data is unavailable for either platform.
Explore More Options
Affiliate Disclosure: CreditDoc may earn a commission when you click links to the services featured on this page. Compensation does not determine whether a provider can be covered. Learn more.