Are there any free tools or low cost extensions to check our sender score and fix low email deliverability before our Black Friday blast?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any free tools or low cost extensions to check our sender score and fix low email deliverability before our Black Friday blast?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 1 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
best free email deliverability tools Google Postmaster Tools Microsoft SNDS MXToolbox mail-tester GlockApps pricing 2026 Google ↗
email deliverability testing tools pricing free plans inbox placement SPF DKIM DMARC blacklist monitoring 2026 Google ↗
- Google Postmaster Tools · postmaster.google.com
- MXToolbox SuperTool · mxtoolbox.com
- Mail-Tester · mail-tester.com
- Microsoft SNDS · sendersupport.olc.protection.outlook.com
- Yahoo Sender Hub · senders.yahooinc.com
- GlockApps · glockapps.com
- Valimail · valimail.com
- SMTP SPY · smtpspy.com
- Best Email Deliverability Tools in 2026: 11 Options, Prices Checked · martechverdict.com
- 10 Best Email Deliverability Services And Tools (2026) · omnisend.com
- 7 Best Email Deliverability Tools in 2026 (Compared) · linkedhelper.com
- Email sender guidelines FAQ · support.google.com
- Email sender guidelines · support.google.com
- Postmaster Tools dashboards · support.google.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best free email deliverability tools Google Postmaster Tools Microsoft SNDS MXToolbox mail-tester GlockApps pricing 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
email deliverability testing tools pricing free plans inbox placement SPF DKIM DMARC blacklist monitoring 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |