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Parallel vs Serper (2026): which should you pick?

As of Nov 12, 2026, Serper grades higher than Parallel: 2.4 against 2.2 out of 4.0.

Checked Oct 23, 2026 and Nov 12, 2026 · graded Oct 23, 2026 and Nov 12, 2026 by ToolGPA

Parallel grades higher on the free plan. Serper grades higher on value for money. They get the same grade on features, ease of use and platforms.

Price, platforms and features side by side. The table says where each price was read and when.

Parallel

Web search, extract and research APIs for AI agents

Free plan · from $1,000/mo

Serper

Google search results API sold in prepaid credit packs

Free trial · from $50 one-time

Which one is for you

Pick Parallel if

  • Fits if you want a free search tool for an AI assistant with no sign-up
  • Works for teams building agents that research the web

Look elsewhere if

  • Pricey if you want a flat plan: Scale is $1,000 a month, or $10,000 a year upfront
  • Tight if you are on Build: support is docs and Discord only
  • Watch out: Scale credits expire each paid month with no rollover
  • Watch out: the $5 monthly credit needs a card on file, and Build costs follow whichever API you call

Pick Serper if

  • Fits if you only need Google and would rather pay per query than per month
  • Works for AI agents on LangChain or CrewAI that need current Google results

Look elsewhere if

  • Skip it if you need Bing, Yahoo or any engine other than Google
  • Watch out: credits expire 6 months after purchase, so a big pack you don't use up is money lost
  • Tight if you're testing, as the 2,500 free queries come once and there's no monthly free plan
  • Watch out: refunds run 7 days from the first payment, and only with under 20% of the credits used

How we grade them

2.2GPAParallelFair2.4GPASerperFair
Value for money
DThe flat Scale plan is $1,000 a month in credits (or $10,000 a year), where the dearest tenth of this category starts at $100. Build is pay as you go with no fee.
B$50 buys 50,000 Google queries, $1 per 1,000, one of the lowest rates in this category, and bigger packs fall to $0.30. The first spend is at the dear end of the usual $25 to $50, though, and the credits lapse after 6 months.
Free plan and trial
BFree MCP web search with no account, plus $5 a month in credits with a card on file and up to $80 at signup.
CNo free plan, but 2,500 free queries with no card. They're a one-off, not a monthly allowance.
Features
CSearch, Extract, Task and Monitor APIs. It is aimed at agents and developers, and rate limits and compliance features rise only on paid tiers.
CTen Google result types, from web and maps to Scholar, patents and autocomplete, fetched live with country and language set. Google only, though: no Bing, Yahoo or other engine, which the listing itself points out.
Ease of use
CNo store rating on record. You get a key and write against an API, or add the MCP server to your agent.
CJudged on how fast a developer gets a first result: most results in 1 to 2 seconds and 2,500 free queries to test with. No rating on record, and no client libraries named.
Platforms and integrations
BWeb only, but it names Claude, ChatGPT, Cursor, Cline, OpenClaw and Hermes Agent.
BWeb, with an API and listed integrations with LangChain, CrewAI, Haystack and Jan AI. No desktop or phone app, so B is the top.
Best forweb search and research tasks for AI agentslive Google results on prepaid credits

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Parallel and Serper. How we grade

Where they differ

  • Parallel also covers AI search, AI agents and research.
In commonWebPublic APISERP API

At a glance

ParallelSerper
PricingFree planFree trial
Starts at$1,000 per month in credits, or $10,000 per year$50 one-time for 50,000 credits ($1.00 per 1,000 queries)
Free planFree MCP web search with no account, plus $5 a month in credits with a card on file and up to $80 at signup.None
Free trialNone listed2,500 free queries, no credit card required
Web
Made byParallelSerper.dev
Price read fromparallel.aiserper.dev
CheckedNov 12, 2026Oct 23, 2026

Worth knowing

Parallel

  • Scale credits expire at the end of each paid month, with no rollover; annual credits draw down over 12 months.
  • The Build tier is pay as you go with no flat fee, so cost depends on request volume and API chosen.
  • Support is docs and Discord on Build, email on Scale, and a dedicated channel only on Enterprise.
  • It is a general web research API, not an SEO tool: it has no rank tracking or keyword data.

Serper

  • Its site lists Google endpoints only, with no Bing, Yahoo or other search engines.
  • Credits expire 6 months after purchase, so a large pack bought for a lower rate can go unused.
  • Refunds are given within 7 days of the first payment only if less than 20% of the credits are used.
  • The 2,500 free queries are a one-time allowance, not a monthly free plan.

Key features

Parallel

Search API
Web search for agents, from $1 per 1,000 requests with 10 results each; extra results cost $1 per 1,000.
Extract API
Pulls content from URLs at $1 per 1,000 URLs.
Task and Decisions APIs
Task runs start at $5 per 1,000 successful runs. Decisions handles up to 100 questions per request from $1 per 1,000.
Monitor API
Watches companies, people and pages and alerts on changes, from $3 per 1,000 checks.
Free MCP access
Search and page fetch work in tools such as Claude, Cursor and Cline through MCP with no account.

Serper

Ten Google result types
Endpoints for Google web search, images, news, maps, places, videos, shopping, Scholar, patents and autocomplete.
Live results
Each call queries Google directly and nothing is cached; most results return in 1 to 2 seconds, sometimes 2 to 4 when a request is retried.
Location and language
Every pack lets you set the country and language a search is run from.
Rate limits by pack
From 50 queries a second on Starter to 300 on Ultimate, which Serper says is roughly 15,000 to 18,000 searches a minute.
Charged on success
Credits are deducted only for successful responses, and the API stops taking queries when the balance reaches zero.
AI framework integrations
Listed integrations with LangChain, CrewAI, Haystack and Jan AI for feeding search results to AI agents and chatbots.

Plans

Parallel

  • Launch$0

    Free web search and page fetch through Parallel MCP, no account needed, with limits suited to personal use.

  • Build$0

    pay as you go, after free credits

    $5 free monthly with a card on file plus up to $80 at signup. Published API rates after that; Search and Extract at 600 a minute.

  • Scale$1,000

    per month, in credits at standard API rates

    Or $10,000 a year upfront for $12,000 in credits. 1,500 a minute on Search and Extract, zero data retention by agreement.

  • EnterpriseCustom

    Custom rate limits and terms, SSO (SAML), HIPAA BAA, uptime SLA, invoicing and a forward-deployed engineer.

Serper

  • Starter$50

    one-time for 50,000 credits, valid for 6 months

    50,000 queries at $1.00 per 1,000, up to 50 queries a second. Prices exclude sales tax or VAT.

  • Standard$375

    one-time for 500,000 credits, valid for 6 months

    500,000 queries at $0.75 per 1,000, up to 100 queries a second.

  • Scale$1,250

    one-time for 2.5 million credits, valid for 6 months

    2.5 million queries at $0.50 per 1,000, up to 200 queries a second.

  • Ultimate$3,750

    one-time for 12.5 million credits, valid for 6 months

    12.5 million queries at $0.30 per 1,000, up to 300 queries a second; a higher limit can be arranged.

Ways to pay less

Parallel

  • Annual discount

    Scale annual: 2 months free

    Paying $10,000 a year upfront gives $12,000 in credits over 12 months, against $12,000 at the monthly rate.

  • Startups

    Up to $250 in startup credits

    The Build tier lists up to $250 in startup credits among its inclusions.

Serper

No public discounts listed.

Common questions

Which is cheaper, Parallel or Serper?

As of Nov 12, 2026, Parallel starts at $1,000 per month in credits, or $10,000 per year, and Serper starts at $50 one-time for 50,000 credits ($1.00 per 1,000 queries).

Which has a free plan, Parallel or Serper?

As of Nov 12, 2026, only Parallel has a free plan. Serper does not, though it has a free trial.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade