Top 11 marketing · email that work with Sendgrid

GlockApps is the highest-ranked provider in the Top 11 The 11 Best Email Deliverability Tools that integrates with Sendgrid.

Why this answer

Filtered to entries that publicly document a Sendgrid integration. We do not include "API available" as proof of integration — there has to be a named connector or first-class workflow.

Showing all 4 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best Email Deliverability Tools.

  1. #1GlockApps(rank #1 in The 11 Best Email Deliverability Tools)

    9.2/9.4

    Top-tier inbox placement testing with a broad, international seed list and actionable reports.

    Full GlockApps review · Compare: GlockApps vs Kickbox · Alternatives

  2. #2Kickbox(rank #4 in The 11 Best Email Deliverability Tools)

    8.5/9.4

    A strong choice for combining elite list verification with deliverability monitoring tools.

    Full Kickbox review · Alternatives

  3. #3Folderly(rank #5 in The 11 Best Email Deliverability Tools)

    8.3/9.4

    A specialized platform for fixing deliverability problems common in cold email campaigns.

    Full Folderly review · Alternatives

  4. #4Warmup Inbox(rank #11 in The 11 Best Email Deliverability Tools)

    7/9.4

    A unique tool that automates the process of warming up new email accounts to build sender reputation.

    Full Warmup Inbox review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .