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Head-to-head · Domain Search Tools

Instant Domain Search vs APIVerve Domain Availability API

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Instant Domain Search #1 in Domain Search Tools 9.8/10 Free plan Free plan✓ 2 of 2 features Visit site
APIVerve Domain Availability API #8 in Domain Search Tools 6.9/10 Free plan Free plan✓ 1 of 2 features Visit APIVerve

Instant Domain Search leads on 2 checks, APIVerve Domain Availability API on 0, and 2 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreInstant Domain Search · 9.8/10
  • Free planboth
  • Most featuresInstant Domain Search · 2 of 2

Instant Domain Search scores higher on our rubric for domain search tools: 9.8 against 6.9 out of 10; our editors rank them #1 and #8.

Instant Domain Search leads on bulk search limit: 5000 versus 200. On domain variations, Instant Domain Search gives you Advanced where APIVerve Domain Availability API offers None. Instant Domain Search offers bulk upload; APIVerve Domain Availability API doesn't publish it. On export options, APIVerve Domain Availability API gives you Multiple where Instant Domain Search offers Csv.

Instant Domain Search is the better fit for most users needing a full domain search suite. APIVerve Domain Availability API is the better fit for workflow builders needing batch domain checks.

  • Instant Domain Search fits best

    Most users needing a full domain search suite

  • APIVerve Domain Availability API fits best

    Workflow builders needing batch domain checks

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Instant Domain Search 9.8/10 Visit ↗ APIVerve Domain Availability API 6.9/10 Visit ↗
At a glance
Editor score 9.8 6.9
Ranking #1 in Domain Search Tools #8 in Domain Search Tools
Best for Most users needing a full domain search suite Workflow builders needing batch domain checks
Pricing model Free Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email, Community, Docs
Integrations 3 integrations 6 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Instant Domain Search 2/2 · APIVerve Domain Availability API 1/2
Bulk upload ✓ (best) Not published
API access ✓ ✓
Specs
TLD count 800 Not published
Bulk search limit 5000 (best) 200
Domain variations Advanced None
Export options Csv Multiple
Our review
Pros
  • Searches availability across 800+ extensions in real time
  • Checks up to 5,000 domains with paste or CSV import
  • Adds AI suggestions, exports, research tools, and registrar comparisons
  • Batch requests support up to 200 domain lookups per call.
  • REST, GraphQL, MCP, SDKs, and an embeddable form broaden access.
  • Integrates with Zapier, Make, n8n, and other automation platforms.
Cons
  • The product is focused on domain discovery and research
  • Web and API access may not suit users seeking other platforms
  • The Free plan is the published plan structure
  • The Free plan allows 100 credits monthly and requires attribution.
  • Registrar details are limited to paid plans.
  • Domain-variation searches are not included.
Our verdict

Instant Domain Search is a web-based domain availability and registration discovery tool from Instant Labs, Inc. It is designed for individuals, businesses, developers, designers, and teams exploring, comparing, or protecting domain names.…

Read the review →

APIVerve Domain Availability API checks whether domain names are available for registration or already taken. It is aimed at developers, workflow builders, naming teams, and businesses creating domain registration, management, brand…

Read the review →
  1. Instant Domain SearchDomain Search Tools 9.8Free plan
  2. APIVerve Domain Availability APIDomain Search Tools 6.9Free plan

Strengths and trade-offs

  • Instant Domain Search — where it wins

    • Searches availability across 800+ extensions in real time
    • Checks up to 5,000 domains with paste or CSV import
    • Adds AI suggestions, exports, research tools, and registrar comparisons

    Where it doesn't

    • The product is focused on domain discovery and research
    • Web and API access may not suit users seeking other platforms
    • The Free plan is the published plan structure

  • APIVerve Domain Availability API — where it wins

    • Batch requests support up to 200 domain lookups per call.
    • REST, GraphQL, MCP, SDKs, and an embeddable form broaden access.
    • Integrates with Zapier, Make, n8n, and other automation platforms.

    Where it doesn't

    • The Free plan allows 100 credits monthly and requires attribution.
    • Registrar details are limited to paid plans.
    • Domain-variation searches are not included.
  • Instant Domain Search9.8/10 · Free plan

    A broad free domain research suite with AI, bulk search, exports, and registrar comparisons.

    Visit siteFull verdict →
  • APIVerve Domain Availability API6.9/10 · Free plan

    A flexible domain-checking API with batch lookups, automation integrations, and multiple access methods.

    Visit APIVerveFull verdict →

More comparisons

All domain search tools comparisons → · Full ranking →

Guides on domain search tools

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update