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#428 Radar 39 GOLD RUSH Basic graph Surging

Email Deliverability Testing

Email deliverability testing tools help ensure messages reach the inbox, not the spam folder. They validate recipient addresses, monitor domain health, and provide insights to optimize email campaigns and transactional sends.

Authex Labs
Cold Email Kit
EmailChecker
Mailwarm 2.0

Product proof

4 strongest products · 69 signals

View graph

Market demand

Email Deliverability Testing keyword demand

12 keywords across 6 products

12 keywords
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Market demand is Starter-tier market intelligence.

Derived from each product’s latest SimilarWeb keyword mix — directional demand, not per-product proof.

Referral traffic

Email Deliverability Testing referral traffic

3 products with referral traffic

3 products
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Referral traffic is Starter-tier market intelligence.

Referral visits from each product’s latest SimilarWeb snapshot — a directional monthly estimate.

Product Hunt

Email Deliverability Testing on Product Hunt

7 products · top “Mailwarm 2.0” (#1 Product of the Day)

7 products
#1 Mailwarm 2.0 514 votes #1 Product of the Day
#2 mailX by mailwarm 504 votes #2 Product of the Day
#3 Mailtester 334 votes #1 Product of the Day
#4 Primeforge 236 votes #4 Product of the Day

Each product’s best Product Hunt launch, ranked by all-time votes — public launch data.

Loading signal evidence

Basic graph diagnosis

Evidence mix

Demand-led

1 demand 3 this week 0 supply

Coverage

Usable graph

12 products / 92 signals

Timing

Fast-moving

3 signals this week

Enrichment

Needs evidence

Waiting for more buyer-side proof.

Evidence facets

Source and signal-type mix from public graph data. 92 display signals.

3 fresh

Source mix

4 sources
TrustMRR 58

3 fresh

SimilarWeb 22

all time

ProductHunt 9

all time

Reddit 3

all time

Signal type

4 types
Financial 58

revenue and pricing evidence · 3 fresh

Market 22

traffic, adoption, and demand data

Lifecycle 9

launches, updates, and company events

Voice 3

buyer and builder conversation