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SPECIFICTION
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DeBounce

debounce.cc

WebAPI
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Spec score 7.5 #26 of 31 in Email Verification APIs

Spec sheet

Intended users
The documentation describes the API for developers integrating checks into signup forms, CRMs, and workflows, and bulk verification for marketers cleaning lists.Read 3 Oct 2026 · debounce.cc
API
The service provides a JSON-based REST API for single verification, bulk uploads, status checks, CSV downloads, and credit balances.Read 3 Oct 2026 · debounce.cc
Security
The API documentation says API keys are shown once when created and only their hashes are stored.Read 3 Oct 2026 · debounce.cc
Support
The terms provide an email contact and the Telegram handle @debounce_support.Read 3 Oct 2026 · debounce.cc
Accuracy limitation
The terms describe verification as probabilistic and say the service does not guarantee that addresses classified valid will accept all messages.Read 3 Oct 2026 · debounce.cc
Bulk upload limit
The homepage says each TXT or CSV upload can contain up to 5 million addresses, with duplicates removed automatically.Read 3 Oct 2026 · debounce.cc
Credit model
One credit pays for one verification, credits do not expire, and the service has no subscription or monthly fees.Read 3 Oct 2026 · debounce.cc
Free checks
The homepage offers five free email checks per hour without signup or a credit card.Read 3 Oct 2026 · debounce.cc
List privacy
The terms say uploaded addresses are processed for verification, lists are not transferred to third parties for their own purposes, and raw uploads are retained for at most 30 days.Read 3 Oct 2026 · debounce.cc
Results retention
The homepage says results remain downloadable for a full year.Read 3 Oct 2026 · debounce.cc
Service
Debounce.cc verifies email addresses individually in real time or in bulk lists through its dashboard or API.Read 3 Oct 2026 · debounce.cc
Verification checks
Its homepage lists SMTP, MX, syntax, disposable-address, and role-account checks.Read 3 Oct 2026 · debounce.cc

Plans and prices

5,000 credits €10, paid once 5,000 credits 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
10,000 credits €18, paid once 10,000 credits 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
25,000 credits €40, paid once 25,000 credits 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
50,000 credits €70, paid once 52,500 credits total, including 2,500 bonus 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
100,000 credits €120, paid once 105,000 credits total, including 5,000 bonus 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
250,000 credits €250, paid once 262,500 credits total, including 12,500 bonus 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
500,000 credits €425, paid once 550,000 credits total, including 50,000 bonus 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
1,000,000 credits €749, paid once 1,100,000 credits total, including 100,000 bonus 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
2,500,000 credits €1,499, paid once 2,875,000 credits total, including 375,000 bonus 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc
5,000,000 credits €2,499, paid once 5,750,000 credits total, including 750,000 bonus 1 credit per email check · credits never expire Read 3 Oct 2026 · debounce.cc

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