Looking for a
Kickbox Alternative?

Kickbox is known for its developer-friendly API, but if you want better pricing and ESP webhook integration, BounceShift delivers both with a similarly great developer experience.

TL;DR

Kickbox offers solid API docs and deliverability tools but credits expire after 12 months. BounceShift provides similar developer experience with lower costs and credits that never expire. Choose Kickbox for deliverability APIs. Choose BounceShift for better value and reputation tracking.

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Why People Look for Kickbox Alternatives

12-Month Credit Expiration

Kickbox credits expire after 12 months. If your validation needs are sporadic, you might lose unused credits.

Higher Starting Cost

Kickbox's minimum purchase is $5 for 500 verifications ($0.01/email), which can be costly for smaller volumes.

No ESP Tracking

Kickbox focuses on pre-send validation without tracking actual bounces and complaints from your ESP.

BounceShift vs Kickbox: Detailed Comparison

Pricing

Aspect BounceShift Kickbox
Starting Price $0.001/email $0.01/email ($5/500)
Credit Expiration Never 12 months
Free Credits 100 100
10K Validations ~$10 ~$80

Features

Feature BounceShift Kickbox
Real-time API ✓ ✓
Batch Processing ✓ ✓
API Documentation Comprehensive Comprehensive
ESP Webhook Tracking Included -
Deliverability API - ✓

Choose Kickbox If...

  • You need deliverability monitoring APIs
  • You'll use your credits within 12 months
  • You want Sendex reputation scoring

Choose BounceShift If...

  • You want credits that never expire
  • You want lower per-email costs
  • You want ESP webhook reputation tracking
  • You need unlimited team members

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