switch402
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SerpAPI Pricing Calculator (2026): Monthly Searches vs $0.008 Pay per Call

SerpAPI pricing (re-checked Nov 9, 2026, month-to-month): Free $0 for 250 searches, Starter $25 for 1,000, Developer $75 for 5,000, Production $150 for 15,000, Big Data $275 for 30,000, Searcher $725 for 100,000 and Volume $1,475 for 250,000. Only successful searches count; unused searches on self-serve plans are not described as rolling over, and early renewal charges the plan again for a full refill. switch402 /v1/search is $0.008 per successful call with no plan. Honestly: Starter through Big Data still cost more per search than $0.008 even at 100% use; Searcher and Volume cost less per search once you fill most of the pool (break-even 90,625 and 184,375 searches). Enter your monthly successful searches to see the plan minimum and unused-search cost next to switch402.

Your switch402 cost
$6.00
a month for 750 searches
Your cost per search actually used
$0.008
flat, charged only on success
SerpAPI Starter plan minimum
$25.00
a month, whatever you use
Unused credits on that plan
250
of 1,000 searches, $6.25 of the plan price

On switch402 you pay only for the searches you actually use: 750 x $0.008 = $6.00 a month, with no subscription minimum and no unused credits.

The SerpAPI plan shown is the lowest-priced plan that covers this volume for this request type. Its minimum is billed whatever you use; unused credits are valued at the plan price per included credit.

SerpAPI planPriceIncluded searches
Starter$25.00/mo1,000
Developer$75.00/mo5,000
Production$150.00/mo15,000
Big Data$275.00/mo30,000
Searcher$725.00/mo100,000
Volume$1,475.00/mo250,000

Self-serve leftover searches are not described as rolling month to month; early renewal charges the plan again for a full refill. Ludicrous Speed doubles every plan price above; Ludicrous Speed Max is 4×. Source: serpapi.com/pricing, checked Nov 9, 2026. Monthly billing prices. switch402: $0.008 USDC on Base per successful call, from its live API quote.

  • No signup or API key

    Your agent pays per call over x402.

  • No monthly commitment

    Nothing to cancel, no unused credits.

  • Pay only for successful calls

    Charged only after a provider returns content; errors are never charged.

  • Automatic failover

    If a provider fails, the call goes to the next healthy one.

If every provider fails you get a 502 and are not charged.

How the plans work: SerpAPI credits explained: expired searches and early renewal.

Head-to-head: SerpAPI vs Tavily pricing, side by side.

All seven side by side: scraping API pricing compared at 1,000, 10,000 and 100,000 pages.

Migrate in a few lines

Live: POST https://api.switch402.com/v1/scrape with {"url": "..."} returns the page as markdown. $0.008 USDC on Base per call over x402, charged only on success.

# Unpaid request: returns HTTP 402 with the x402 payment requirements
curl -i -X POST https://api.switch402.com/v1/scrape \
  -H 'content-type: application/json' \
  -H 'user-agent: my-agent/1.0' \
  -d '{"url":"https://example.com"}'
# Pay $0.008 USDC on Base with any x402 client and retry (see the other tabs).

FAQ

Is switch402 web search live?
Yes. POST https://api.switch402.com/v1/search with {"q": "...", "limit": 10} returns up to 10 ranked results (title, URL, snippet) for $0.008 USDC on Base per call, paid over x402 and charged only when at least one result comes back.
How much does SerpAPI cost?
Per serpapi.com/pricing, re-checked Nov 9, 2026: Free $0 (250), Starter $25 (1,000), Developer $75 (5,000), Production $150 (15,000), Big Data $275 (30,000), Searcher $725 (100,000) and Volume $1,475 (250,000), with larger Cloud plans on the same page. Ludicrous Speed doubles the plan price; Ludicrous Speed Max is 4×.
When is SerpAPI cheaper than switch402?
When you fill Searcher or Volume: fully used they work out to about $0.00725 and $0.0059 per search. On Starter through Big Data the fully used rate stays above $0.008, so switch402 costs less per search even at 100% use — and much less in a quiet month that still pays the plan.
Do unused SerpAPI searches roll over?
Self-serve leftover searches are not described as rolling month to month on the pricing FAQ. Cancel keeps remaining searches until the renewal date; early renewal replenishes the full allowance and charges the plan again.
Where do the SerpAPI numbers come from?
SerpAPI's public pricing page (plans, successful-search rule, speed modes, upgrade/downgrade/cancel and Automatic Early Renewal FAQ), fetched Nov 9, 2026, plus switch402's live /v1/search terms at $0.008.
What do I pay on switch402 at my volume?
Successful searches × $0.008, charged only when results come back, so a month with no calls costs $0. A SerpAPI plan bills its monthly price whatever you use; the calculator shows the plan minimum and what the unused searches cost you at your volume. switch402 /v1/search returns up to 10 ranked results — it is not a full SERP JSON parser.

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