cloro

Cheapest SERP API 2026: True Cost-per-Call Compared

Ricardo Batista
Founder, cloro
12 min read
On this page

Looking for the cheapest SERP API in 2026? Here are the 5 options ranked by true cost-per-call, with the hidden fees that rarely show up on pricing pages: per-engine billing, browser-rendering surcharges, AI Overview add-ons, and minimum-commit penalties. Searlo wins on raw cost per call, cloro on all-in cost at production volume once AI answer engines are in scope; DataForSEO and Serper win on monthly bill below roughly 50,000 calls a month. Full pricing table below the methodology.

The “cheapest” headline price often isn’t the cheapest real price. We ran the numbers across five providers, computed cost per useful response (Google Search + AI Overview parsing included) at production volume, and pulled the hidden fees out into a single table. Here’s what the real cost-per-call actually looks like.

What “cheapest” actually means in 2026

Most “starting at $X/month” landing pages quote the cheapest endpoint with the fewest features. To compare apples to apples, compute cost per call at your actual volume, with the features you actually need.

Four hidden cost lines to watch for:

  1. Per-engine billing. Some providers treat Google and Bing as separate products with separate quotas. If you need both, your real per-call cost can double.
  2. Browser rendering surcharges. Static-HTML scraping is cheap but breaks on AI Overview, “People Also Ask,” and other dynamic SERP elements. Browser rendering typically adds a 2–5× multiplier on top of the base rate. General-purpose renderers price Google this way — see our ScrapingBee alternative breakdown for the SERP-specific math.
  3. AI Overview / AI Mode add-ons. Several providers charge a separate fee for parsing the AI-generated answer block. Without it you get the 10 blue links from 2022, not the SERP your users actually see.
  4. Overage and minimum-commit fees. Annual contracts can look cheaper per call but lock in a floor that doesn’t scale down if usage drops mid-year.

Your real cost is the headline plus all of the above. Here’s the at-a-glance ranking, with per-provider detail below.

Cheapest SERP API providers at a glance

Price is one axis; whether AI engines recommend a provider at all is another. The SERP APIs leaderboard measures the second one weekly.

ProviderPer-call (Google Search)AI Overview included?All-in per call (w/ AIO)All-in per 1,000 searchesMin monthly
cloro~$0.0012✅ base rate~$0.0012~$1.20$0 (Free) / $30 (Lite)
Searlo~$0.0002–$0.0008Advertised at base rate~$0.0002–$0.0008~$0.20–$0.80$0 (prepaid credits)
Serper~$0.001–$0.003Limited~$0.002–$0.005~$2.00–$5.00varies
DataForSEO$0.002 (Live)Add-on (~$0.002 extra)~$0.004~$4.00$0 (PAYG)
SerpApi~$0.01~$0.01~$10.00$50

The “All-in per call” column is the number that matters for any 2026 monitoring workload, because AI Overview parsing is non-optional: in cloro’s own SERP census, AI Overviews appeared on 87% of US results (a corpus skewed toward the commercial and conversational queries teams actually monitor). On that metric cloro is the cheapest provider that also returns the AI answer engines, at $1.20 per 1,000 Google searches against $10 per 1,000 for SerpApi. Searlo is cheaper still if Google plus AI Overview is all you need, at $0.20 to $0.80 per 1,000 depending on pack size; the entry below covers when that trade makes sense. Across the full self-serve ladder cloro runs $0.93 to $2.40 per 1,000, so read any per-1,000 figure with the plan tier attached. DataForSEO’s Live rate is $2 per 1,000 before AI Overview parsing and $4 with it, so cloro pulls ahead once the answer engines are in scope. Prices are approximate as of early 2026. Confirm against current provider docs before signing. Per-provider deep dives follow.

Cheapest SERP API providers, ranked by true cost

Pricing snapshots are accurate as of early 2026. Every provider on this list has changed pricing at least once in the past 18 months — confirm against current docs before committing.

1. cloro — true cheapest with full feature parity

cloro homepage

Entry price: $0 on the Free plan (500 credits/month, refreshed monthly), then $30/mo on Lite. Production rate: $0.0012 per Google Search call on Hobby ($100/mo for 250,000 credits; Google Search costs 3 credits/call from a pool priced at $0.0004/credit, so Hobby covers roughly 83,000 Google Search calls).

cloro is the cheapest SERP API on this list once AI answer-engine coverage is part of the requirement, measured on real per-call cost with full features included. Searlo below is cheaper per call for Google and AI Overview alone. The credit model scales continuously: the Growth plan ($500/mo, 1.35M credits) brings Google Search to $0.00111/call. AI Overview, AI Mode, ChatGPT Search, Perplexity, Gemini, and Copilot all draw from the same credit pool. No per-engine billing, no surprise subscription lines. (cloro doesn’t scrape Bing — most Bing API workloads wanted general web search, and cloro covers that via live Google SERP; for Bing-specific SERP data see SerpApi or DataForSEO below.)

Why it’s actually cheap: AI Overview parsing is included at the base credit rate (5 credits, ~$0.002 on Hobby). Dynamic SERP rendering is handled by default with no surcharge. Async webhooks and global country targeting are standard on all plans, so polling large batches or targeting a specific market doesn’t add a line item. No minimum commit beyond the monthly plan, which is cancellable month-to-month.

Where it isn’t the cheapest: under ~25,000 queries/month, where pay-as-you-go providers skip the monthly floor entirely.

For AI SEO teams: cloro returns parsed AI Overview citations and sources alongside the traditional SERP in a single API call. That’s the workflow covered on our AI visibility tracking page.

Quick integration guide: the google-search-scraper README walks through Python, cURL, and Node.js requests with the full response schema.

2. Searlo — cheapest per call for Google-only SERP

Searlo homepage

Starting price: $0.30 per 1,000 searches on the 250,000-credit pack, down to $0.1998 on the largest.

Searlo sells Google SERP access as prepaid credit packs rather than a monthly subscription, and it is the cheapest per call in this comparison. Packs run from Micro (5,000 credits, $3.99) to Enterprise (4,000,000 credits, $799), so the effective rate falls from $0.798 to $0.1998 per 1,000 as you buy larger. There is no monthly minimum, no card to start, and 3,000 free credits on signup.

Coverage is Google-first: organic SERP, rank tracking, and a Google AI Overview endpoint advertised at the same rate. That is the trade against cloro above it. If your workload is Google positions plus AI Overview, and you do not need answers from ChatGPT, Perplexity, Gemini, Copilot or Grok, Searlo is the lowest true cost on this page by roughly 4x.

Where it isn’t the cheapest: credits expire after 90 days, so the headline rate is only real if you consume the pack inside the quarter. At 25,000 calls a month the cheapest fully consumable pack is Builder at $29.99, which lasts exactly three months and works out at about $10 a month. Buying the bigger pack for the better headline rate at that volume means paying for credits that expire unused.

Best for: high-volume Google rank tracking on a tight budget, where AI answer-engine coverage isn’t part of the job.

3. Serper — fast and cheap for high-volume rank tracking

Serper homepage

Starting price: roughly $0.001 per call on the highest-volume tiers, with lower-volume plans closer to $0.002–$0.003/call.

Serper competes on speed and simplicity. The API is developer-friendly with clean JSON output and a sub-200ms median response time at scale, which matters if you’re re-checking the same keyword set on a tight schedule. The trade-off: dynamic-element parsing (AI Overviews, PAA, rich results) is more limited than cloro. Worth evaluating if your use case is position-only rank tracking on a fixed Google keyword set where you don’t need AI Overview data. For the full side-by-side, see our Serper alternatives breakdown.

Not a fit for multi-engine tracking or workflows that require AI Overview citations.

4. DataForSEO — cheapest pay-as-you-go with no monthly minimum

DataForSEO homepage

Live rate: $0.002 per Google Search call ($2 per 1,000), $0.004 with AI Overview parsing. No monthly minimum, prepay $50 and pay only for what you call.

DataForSEO is the cheapest option for very low volumes because there’s no monthly floor. At $0.002 a call on Live it is not the cheapest per call here, but below roughly 50,000 calls a month its bill undercuts every subscription provider. The trade-off is API ergonomics: task-based async patterns instead of synchronous calls, and AI Overview parsing costs extra as an add-on. Teams already comfortable with DataForSEO’s enterprise-style API will find this workable. Teams building greenfield scraping infrastructure often find the learning curve adds hidden time cost.

Best for occasional research workflows, one-off audits, or any use case that doesn’t justify a monthly subscription. For buyers comparing managed alternatives at production volume, see our DataForSEO alternatives breakdown, or the full comparisons index for a vendor not covered above.

5. SerpApi — not the cheapest, but frequently compared

SerpApi homepage

Starting price: ~$0.01 per call on entry tiers, 5–10× cloro’s cost at equivalent production volume.

SerpApi is established, reliable, and well-documented. It is not cheap. It shows up in “cheapest SERP API” searches because of brand recognition and longevity, not price. If cost is the deciding factor, SerpApi won’t win this comparison. If proven uptime and a large library of pre-built parsers matter more than price, it’s still a legitimate option. For a side-by-side with managed competitors, see our SerpApi alternatives breakdown.

When the cheapest option costs you more

A few failure modes turn a cheap API into an expensive mistake.

AI Overview blindness. As of 2026, AI Overviews are the norm on monitored commercial SERPs — cloro’s own census found them on roughly 70% of sampled commercial and conversational queries — and that share continues to grow. A provider that doesn’t parse AI Overview content leaves you with a 2022-era SERP. Saving $0.0008 per call is irrelevant if you’re systematically missing the data your stakeholders need. This matters especially for AI visibility monitoring workflows where the AI-generated answer block is the primary data point.

Per-engine billing surprise. Providers that separate Google and Bing into distinct subscriptions look cheap until the day you need to track Bing visibility. At that point the “cheapest” option doubles in effective cost overnight.

Annual-commit lock-in. Annual prepayment discounts look attractive in a spreadsheet. They get expensive when volume changes: you either pay overage on top if you scale up, or eat unused commitment if you scale down. Month-to-month plans cost slightly more per call but preserve flexibility.

Proxy-stack overhead. Raw proxy vendors compete on low per-request CPMs — Bright Data’s SERP API runs about $1–$1.50 per 1,000 — but those rates sit on top of proxy infrastructure and, often, enterprise minimums you may not need. The headline CPM rarely reflects total delivered cost once you factor in the proxy stack and the engineering to run it. If a proxy provider is on your shortlist for price, weigh total delivered cost first; our Bright Data alternative breakdown runs the math.

Treat the headline price as a floor, not a ceiling. Run a one-week pilot at your real query mix and compute cost per useful response, not cost per call. The difference often reverses the rankings.

If you are still deciding between building vs. buying, see our breakdown of web scraping vs. SERP APIs for the full cost model, and our guide to scraping Google Search results with Python for what the DIY route actually involves.

Model your spend before committing

Before you commit to a provider, model your real cost at three volume points instead of trusting the homepage “starting at $X” number. Headline prices are marketing surfaces. The actual price depends on plan tier, feature mix, and overage behavior at your scale.

Here is what the same query mix (70% Google organic + 20% AI Overview + 10% shopping/dynamic) costs across providers at three monthly volumes. On a credit model the call count is not the billing unit: that mix averages ~3.6 credits per call on cloro, so 25,000 calls consume ~90,000 credits and the figure below is the smallest plan whose included credits cover it, not the marginal per-call rate.

Provider25K calls/mo250K calls/mo2.5M calls/mo
cloro~$100 (Hobby)~$500 (Growth)~$3,000 (Enterprise)
Searlo~$10~$75~$500
Serper~$25~$250enterprise quote
DataForSEO~$50~$500~$5,000
SerpApi~$250~$2,500~$25,000 (high tier)

These are directional ranges; your actual quote depends on your specific feature mix and any custom-tier negotiations. The ordering is not stable across volume points, and the crossover is worth knowing before you commit. Among providers that also return the AI answer engines, cloro is cheapest at 25K and 250K calls a month. Searlo undercuts everything on this page on Google-only volume, at roughly $10 and $75, with the 90-day credit expiry as the catch: those figures assume the cheapest pack you can fully consume in the window, not the best headline rate. At 2.5M the Live rate puts DataForSEO at $5,000 against cloro’s $3,000 Enterprise tier, but that is the list price of a pure per-call vendor, and per-call vendors keep quoting down at volume while a plan-based credit pool stops compounding its discount at the top of the self-serve ladder. At that volume every provider here is negotiable, and cloro’s custom contracts price credits at $0.25 per 1,000 against the $0.32 on Enterprise 3,000. The honest read is that 2.5M a month is a quote conversation, not a pricing-page decision.

A 5-step modeling framework

  1. Measure your current call volume broken down by feature (organic results, AI Overview, shopping cards, ads).
  2. Get the provider’s per-feature, per-country pricing. Usually requires sales contact for accurate numbers above mid-tier.
  3. Model 12 months of growth at 30–50% YoY (typical for a maturing monitoring program). Add 20–30% buffer for AI Overview surcharges if applicable.
  4. Compute the all-in effective cost per 1,000 calls, not just the headline rate.
  5. Compare against your cost-per-useful-response budget. The metric that actually matters is dollars per data point, not dollars per call.

What to ask the sales team

Five questions that surface the actual price:

  1. Effective cost per 1,000 calls at my actual volume (provide the volume).
  2. Per-feature pricing breakdown: which Google features cost extra?
  3. Geographic targeting: flat-rate for all countries, or surcharges for specific regions?
  4. Overage rate beyond the monthly quota?
  5. All-in price per 1,000 calls including all of the above. Get one number you can compare.

If the sales team can’t give you a single all-in number for your specific scenario, the pricing is more complex than the homepage suggests, and the surprise will land 6 months in when the bill spikes.

Google SERP API free tier availability: which providers offer one?

Yes. cloro’s Free tier is $0 for 500 credits a month, refreshed monthly, no card required; at 3 credits per Google search that is roughly 166 free searches a month. Most competing SERP APIs offer a one-time trial instead; current terms belong on each vendor’s pricing page.

What is Google SERP API pricing at 5 million searches per month?

About $3,750 a month at cloro’s custom rate ($0.25 per 1,000 credits): 5 million Google searches at 3 credits each is 15 million credits, past the self-serve ladder (Business tops out at $1,000/month for 2.8 million credits). Compare any quote at this volume on effective price per 1,000 searches and whether failed requests bill.

Which SERP API has the lowest cost per 1000 searches?

Searlo, at $0.20 to $0.80 per 1,000 depending on pack size, if Google SERP and AI Overview cover your workload. Among providers that also return ChatGPT, Perplexity, Gemini, Copilot and Grok, it is cloro: $0.93 to $2.40 per 1,000 Google searches across the self-serve range ($0.31 to $0.80 per 1,000 credits at 3 credits per search), $0.75 at the custom rate. Per-search claims without a tier attached are marketing. Failed requests do not bill, which matters more than the headline rate: a cheap API that bills its failures costs more than its price sheet says.

How to choose

A working decision tree based on volume and feature requirements:

  • Under 50,000 queries/month: Searlo, DataForSEO PAYG (no monthly floor), or Serper. A credit plan is bought whole, so below this volume you pay for headroom you do not use and pay-as-you-go wins on monthly bill even where its per-call rate is worse.
  • Up to 50,000 queries/month where AI Overview is required on most calls: cloro’s SERP API on Hobby. $0.0012/call fully loaded with AI Overview included, and 250,000 credits covers about 83,000 Google Search calls at 3 credits each. The AI Overview surcharges elsewhere close the gap well before the plan floor does.
  • 50,000–900,000 queries/month, multi-engine, AI features: cloro’s SERP API on Starter, Growth or Business. Per-call cost falls to $0.00111 on Growth and $0.00107 on Business, and all engines draw from the same pool.
  • Above roughly 900,000 queries/month: get quotes from everyone. cloro’s self-serve Enterprise tiers run $2,000–$5,000, and a custom contract prices credits at $0.25 per 1,000 ($0.00075/call), but per-call vendors negotiate hard at this volume too.
  • Need Bing SERP without a separate subscription: DataForSEO is the best fit on this list. (cloro doesn’t scrape Bing directly — for the Bing migration story specifically, see our Bing Search API retirement guide.)
  • Prioritizing historical reliability over price: SerpApi. More expensive, but the longest track record in the space.

For the full 2026 comparison covering features beyond price (accuracy benchmarks, AI engine support), see our SERP API comparison.

On all-in cost per useful response, cloro is the cheapest SERP API here that also returns the AI answer engines: $0.0012 a call with AI Overview parsing at the base rate, against $0.004 for DataForSEO and $0.01 for SerpApi, with no per-engine billing. If your workload stops at Google and AI Overview, Searlo is cheaper per call than any of them. On monthly bill it depends on plan fit, because a credit plan is bought whole: at 25,000 calls a month you pay Hobby’s $100 while Serper’s pay-as-you-go is nearer $25, and cloro only pulls ahead once you use enough of the plan to reach its per-call rate. Model both numbers against your own volume. Start with 500 free monthly credits to check the cost against your actual query mix before committing.

Ricardo Batista

About the author

Founder, cloro

Ricardo is one of the founders and engineers behind its SERP and AI-search scraping infrastructure. Before cloro he scaled a financial comparison site to $7M ARR and ran the full-country operations of a unicorn to $65M ARR, then went back to building. He writes about search engine scraping, generative-engine optimization, and turning live search and AI-answer data into something teams can act on.

Frequently asked questions

Is there a free SERP API?

Free tiers exist but none carries a production workload. They typically cap you at 100–1,000 calls per month, and most exclude AI Overview parsing and browser rendering. cloro's Free plan is 500 credits a month, refreshed monthly, which is about 166 Google Search calls at 3 credits each, with no feature exclusions. Treat any free tier as a way to test against your real query mix before paying, not as a plan to run on.

What's the cheapest SERP API per call?

Searlo is cheapest per call outright, from $0.798 down to $0.1998 per 1,000 by pack size, covering Google SERP and AI Overview. cloro is the cheapest full-featured option: roughly $0.0012 per Google Search call on the Hobby plan ($100/mo for 250,000 credits, and Google Search costs 3 credits a call), dropping to $0.00111 on the Growth plan. DataForSEO's Live rate is $0.002 per call ($2 per 1,000) with no monthly minimum, and AI Overview parsing doubles it to $0.004.

Why is the headline 'cheapest' often more expensive in practice?

Four hidden cost lines inflate the real price: (1) per-engine billing that counts Google and Bing as separate subscriptions, (2) browser-rendering surcharges of 2–5× the base rate, (3) AI Overview add-ons charged separately from the base call, and (4) annual-commit minimums that don't scale down when usage drops.

Does cheap mean unreliable?

Not automatically, but the two often travel together. The cheapest providers typically use static-HTML scraping, which fails on AI Overview blocks and the dynamic SERP elements Google has been rolling out since 2024. Test with your actual query mix — not a synthetic benchmark — before committing to any plan.

Should I just build my own SERP scraper?

Under roughly 1,000 queries per month and with no AI Overview requirement, a self-built scraper with a residential proxy can undercut any paid API. Above that threshold, proxy rotation, CAPTCHA solving, and Google's ongoing HTML changes push the real cost above a paid API. For AI Overview parsing specifically, building your own is rarely cost-effective at any volume.

Does cloro scrape Bing?

No — cloro doesn't scrape Bing. Most Bing Search API workloads wanted general web search, and cloro covers that via live Google SERP plus the AI answer surfaces (AI Overview, AI Mode, ChatGPT, Perplexity, Gemini, and Copilot). For Bing-specific SERP data, use SerpApi or DataForSEO. If you're migrating off the retired Bing Search API, see our Bing Search API retirement guide.