unlob vs Serper
Serper is the cheapest way to get raw Google results into an agent. It is also a Google SERP wrapper, with everything that implies.
Verified 5 August 2026·Figures from vendors' own pages
On the headline rate that is 2.5× — $1 per 1,000 against $0.40. Both figures are computed from the published plan tables rather than typed into this page, so they follow the vendors rather than drifting from them.
Price
- unlob$0.40
- Serper$1
| Provider | Own index? | $ / 1,000 queries | Source |
|---|---|---|---|
$1 per 1,000 on the Starter plan, falling to about $0.30 per 1,000 at high volume. | No Google SERP wrapper | $1 | Serper pricing |
$29 per month for 50,000 requests. | Yes Our own crawl and index | $0.58 | This page |
$199 per month for 500,000 requests. | Yes Our own crawl and index | $0.40 | This page |
When Serper is the better choice
A comparison page that cannot name a scenario where the competitor wins is an advertisement. Here are the real ones.
Choose Serper
- You specifically need Google’s ranking — SEO tooling, rank tracking, or any product whose output is "what Google shows".
- At very high volume its rate approaches $0.30 per 1,000, below ours.
- Simplest possible integration for a familiar result shape.
Choose unlob
- You want good sources rather than Google’s ordering of them — which is what agent retrieval actually needs.
- No upstream dependency. The Bing Search API retirement in August 2025 is what that risk looks like when it lands.
- Metadata-only hits with trust signals, instead of SERP entries you must then fetch and clean.
- Graph traversal, corroboration counts and coverage transparency.
The substantive differences
| Serper | unlob | |
|---|---|---|
| What it is | A Google SERP wrapper. | An independent index built for agent retrieval. |
| After the call | You have links. Fetching and cleaning the pages is your problem, and usually another vendor. | Cleaned passages with snippets, and /doc/:id for the full text when you want it. |
| Dependency | Exists at Google’s tolerance. | Ours. |
Sources
Every figure on this page was read from the vendor's own pricing page or funding announcement on the date shown.
- Serper: Serper pricingread 5 August 2026
Frequently asked questions
Is Serper cheaper than unlob?
At high volume, yes — around $0.30 per 1,000 against our $0.40. The question is what you are buying: Serper gives you Google’s SERP, which you then have to fetch and clean, on a dependency neither of you controls. We give you cleaned passages with trust signals from an index we operate.
Check the claims yourself
The free tier is 10,000 requests a month with no card. That is enough to test coverage, latency and result quality against your own queries — which is a better comparison than this page.