Independent product intelligence · Worldwide · 2026-05-01 → 2026-07-31

Preludeprelude.so

Prelude is an intelligent SMS verification API platform that offers global phone verification services with high deliverability, fraud protection, and cost-efficient pricing across 230 countries.

Business Specialistprelude.soTracked since 2026-08-211 discovery source
2KBacklinks
433Referring domains
30Domain authority
+5.0%Referring domains · 90 days

Authority & distribution

How strong is Prelude’s web footprint?

Backlinks measure accumulated distribution; referring domains show how broadly that authority is spread. Both are observable on the open web, so both are published for every product here.

Backlinks

2KCurrent snapshot

Referring domains

433Current snapshot

Authority

30Domain authority · category median 22

90-day move

+5.0%Referring domains, last 90 days
At 30, Prelude sits above the 22 median for its category.

Trajectory · Pro

The counts above are the latest of 370 daily observations. The curve through them is on the full profile.

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Traffic & engagement

Where Prelude ranks

Measured · Pro

Measured for this product: global rank, country rank and category rank.

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AI referral visibility

Which AI assistants are already sending Prelude traffic?

Measured · Pro

Measured for this product: AI referral traffic, which assistants refer it and which pages those referrals land on.

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Product profile

What Prelude is selling.

Traffic makes more sense when you can connect it to the actual product promise.

“Prelude”

Prelude is an intelligent SMS verification API platform that offers global phone verification services with high deliverability, fraud protection, and cost-efficient pricing across 230 countries.

Business SpecialistSeen 2026-08-21 → 2026-08-21Coverage tier C

What we have measured

4 of 8 signal groups are available for this product: identity, authority and backlinks, AI referrals, search demand.

Not measured for this domain: traffic and engagement, audience demographics, country distribution, acquisition mix. Those sections are left out of the page rather than filled with estimates.

Canonical website: https://prelude.so

Observed across 1 discovery source.

Research questions

What the evidence answers about Prelude.

Every answer is tied to a source we collected, and the questions with no evidence behind them are left unanswered rather than guessed.

What problem does Prelude solve for businesses?

Prelude solves the problem of fraudulent signups and SMS pumping fraud during user onboarding. It unifies device, network, and signup signals into one onboarding decision to protect conversion and cost efficiency, claiming a 99% fraud reduction. [evidence: product.description, homepage.main_text]

What features or capabilities does Prelude offer?

Prelude offers an intelligent SMS verification API with global coverage across 230 regions, 30+ providers, and 7 channels. Its features include device binding, behavioral monitoring, risk-based step-up, anomaly detection, real-time scoring, soft KYC, and SMS pumping protection. It is SOC 2 Type II, ISO 27001, and GDPR-ready. [evidence: product.description, homepage.main_text]

What is Prelude used for, and in what situations?

Prelude is used for user verification, authentication, and live protection across the user lifecycle. It is employed during acquisition for user verification, activation for session authentication, and for live protection to monitor behavioral signals and stop fraud without adding friction. [evidence: homepage.main_text]

Who is Prelude for?

Prelude is for businesses that need to secure user onboarding and prevent fraud, such as those dealing with bots, fake accounts, scammers, and scalpers. It is categorized as a Business Specialist tool for developer tools and identity verification. [evidence: homepage.main_text, taxonomy.reason]

What is Prelude?

Prelude is an intelligent SMS verification API platform that offers global phone verification services with high deliverability, fraud protection, and cost-efficient pricing across 230 countries. It acts as a trust layer for user onboarding. [evidence: product.description, homepage.title]

5 of 6 research questions are answered for this product. The rest need source evidence we have not collected yet, so they are left unanswered rather than guessed.

Behind the lock

Unlock full Prelude intelligence.

  • Backlink trajectoryThe figures above are the latest observation. The daily curve behind them holds 370.
  • AI referral detailHow much traffic assistants send, which one of them does it, and the page they land on.
  • Search structure and ranking depthOrganic against paid, brand against non-brand, and how many keywords rank in the top three against the long tail — which is what decides whether the demand is portable or tied to the name.
  • The rest of the marketPage through every leaderboard 100 rows at a time, put any five products side by side, and query the whole dataset over API / MCP.

Worldwide estimates · Data period 2026-05-01 → 2026-07-31. Figures are measured estimates intended for market research. Signals we have not measured for this domain are omitted, never estimated; a measured zero is still reported as zero. How this was measured