
StackSource
AI-native commercial mortgage brokerage. One submission, lender matching, and human support through closing. No upfront fees.

SerpApi
Zenserp
DataForSEO
ScrapingBypass
SearchApi.io
SERPHouse
UpperSearch
Live Google SERP API: real-time organic results as JSON in 2–3 seconds, by country, language and device.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | yieldstack.ai | serper.live |
| Pricing | ||
| Company | Startup from the United States · 1 - 9 employees · 2025 | Startup from Ukraine · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


YieldStack helps real estate investors, developers, and brokers find commercial mortgage financing from third-party lenders. Borrowers submit a financing request through one platform. AI supports deal preparation and lender-program matching, while YieldStack’s brokerage team helps compare offers,...
Serper.live is a Google SERP API for developers who need search results as they are right now. Every request runs a real Google search for the country, language and device (desktop or mobile) you choose and returns the organic results as JSON — position, title, URL, domain and snippet — usually...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Serper.live yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing YieldStack and Serper.live.
YieldStack's answer
The largest CRE Lenders in the USA
YieldStack's answer
AI integrations supporting the platform’s workflows.
YieldStack's answer
YieldStack combines AI-assisted lender matching with hands-on commercial mortgage brokerage. Borrowers submit once, compare financing options, and work with a team that handles structuring, negotiation, and closing coordination. Borrowers approve lender outreach, with no upfront fees and a broker fee paid only at closing.
Serper.live's answer:
Billing that follows the result. Each request reserves its price, and the final charge depends on what came back: a failed search costs nothing, and a deep request of up to 100 results is billed only for the 10-result blocks that actually returned data. The difference goes back to the balance and is visible in the ledger. And every result is live: no cache, no archive, no replay.
YieldStack's answer
YieldStack helps borrowers evaluate the whole financing offer: rate, leverage, fees, reserves, prepayment terms, and closing requirements. Its platform organizes the process, while its brokerage team helps borrowers find suitable lenders and move the deal forward. One submission gives borrowers a coordinated financing process without an upfront brokerage fee.
Serper.live's answer:
You pay only for searches that worked. Every new account starts with 100 free searches, no card required, and after that there is no subscription and no monthly quota; credit doesn't expire, so a quiet month costs nothing. Desktop and mobile are priced the same, each request targets an exact country and language, and idempotency keys make retries safe. You can run live searches in the playground before creating an account.
YieldStack's answer
Commercial real estate investors, developers, operators, and mortgage brokers seeking bridge, DSCR, fix-and-flip, construction, multifamily, and permanent financing across the United States.
Serper.live's answer:
Developers and small SEO teams who build their own rank trackers, SERP monitors and research tools, and agencies that check positions on demand for clients in specific countries. It suits people who need an exact, current answer for a given country and device right now, not bulk data at the lowest possible rate.
YieldStack's answer
Rommin Adl and Daniel Chesney founded YieldStack to simplify commercial real estate financing. The platform brings deal preparation, lender matching, offer comparison, and closing coordination into one workflow, combining AI-assisted analysis with human brokerage expertise.
Serper.live's answer:
Serper.live is a small independent project from Ukraine, launched in 2026. It started from a simple need: see where a site ranks in Google for a specific country and device right now, without a rank tracking dashboard or a monthly plan sized for someone else's volume. Google had also closed its Custom Search JSON API to new customers and set it to shut down on January 1, 2027, leaving developers without a self-serve way to get Google results. So we built a narrow tool: one endpoint, live results, and billing that follows the outcome of each search.
Share your experience with using YieldStack and Serper.live. For example, how are they different and which one is better?
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Online platform for commercial real estate loans
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Access real-time results from Google and 100+ search engines with a simple API. No proxies, CAPTCHAs, or parsing required.
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