Email warmup tools:Which brands are most popular in search?
In August 2026, Instantly was the most searched among email warmup tools worldwide, with an estimated 34.4K branded searches and 68.1% estimated Share of Search within this set. These are worldwide searches for English-language branded terms.
Follow email warmup tools and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Share of SearchLeaderboard
Compare the tools used to warm up sending domains. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Instantly, MailReach, Warmy, Lemwarm, Warmbox. The figures are in the table below the chart.
View monthly share of search table
| Month | Instantly | MailReach | Warmy | Lemwarm | Warmbox |
|---|---|---|---|---|---|
| Oct 2025 | 62.7% | 7.9% | 14.5% | 9.7% | 5.2% |
| Nov 2025 | 55.4% | 7% | 23.6% | 7% | 7% |
| Dec 2025 | 39.5% | 6.1% | 45.7% | 6.1% | 2.6% |
| Jan 2026 | 58.8% | 7.5% | 20.5% | 9.1% | 4.1% |
| Feb 2026 | 57.9% | 9% | 20.1% | 9% | 4% |
| Mar 2026 | 66.5% | 8.5% | 12.7% | 8.5% | 3.8% |
| Apr 2026 | 67.9% | 10.6% | 10.6% | 7.1% | 3.9% |
| May 2026 | 69.7% | 8.9% | 10.9% | 7.3% | 3.1% |
| Jun 2026 | 68.1% | 10.6% | 10.6% | 7% | 3.7% |
| Jul 2026 | 69.2% | 10.7% | 10.7% | 5.7% | 3.8% |
| Aug 2026 | 68.1% | 10.7% | 10.7% | 5.7% | 4.8% |
| Sep 2026 | — | — | — | — | — |
This month’s ranking, August 2026
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 68.1% | 34.4K | -1.8% | -1.1 points | |
| 2, held 2nd | 10.7% | 5.4K | 0% | 0 points | |
| 3, held 3rd | 10.7% | 5.4K | 0% | 0 points | |
| 4, held 4th | 5.7% | 2.9K | 0% | 0 points | |
| 5, held 5th | 4.8% | 2.4K | +26.3% | +1 points |
68.1%
Held 1st. 34.4K estimated branded searches, -1.8% vs prior month. Share -1.1 points.
10.7%
Held 2nd. 5.4K estimated branded searches, 0% vs prior month. Share 0 points.
3.
Warmy10.7%
Held 3rd. 5.4K estimated branded searches, 0% vs prior month. Share 0 points.
4.
Lemwarm
5.7%
Held 4th. 2.9K estimated branded searches, 0% vs prior month. Share 0 points.
5.
Warmbox4.8%
Held 5th. 2.4K estimated branded searches, +26.3% vs prior month. Share +1 points.
Compare search popularity between leading brands

Instantly vs MailReach: compare search popularity
Instantly vs Warmy: compare search popularity
Instantly vs Lemwarm: compare search popularity

Instantly vs Warmbox: compare search popularity
MailReach vs Warmy: compare search popularity
MailReach vs Lemwarm: compare search popularity

MailReach vs Warmbox: compare search popularity
Warmy vs Lemwarm: compare search popularity

Warmy vs Warmbox: compare search popularity
Lemwarm vs Warmbox: compare search popularity- Compare any of these brands
Which brand is most popular in search among email warmup tools worldwide?
5 brands
In August 2026, Instantly was the most searched among email warmup tools worldwide, with an estimated 34.4K branded searches and 68.1% estimated Share of Search within this set. MailReach is in 2nd place, 57.4 percentage points behind at 10.7% Share of Search.
| Brand | Share of Search | Peak | Low | Rank |
|---|---|---|---|---|
| 62.7% → 68.1% | 69.7%May 2026 | 39.5%Dec 2025 | 1st | |
| 7.9% → 10.7% | 10.7%Aug 2026 | 6.1%Dec 2025 | 4th → 2nd | |
| 14.5% → 10.7% | 45.7%Dec 2025 | 10.6%Jun 2026 | 2nd → 3rd | |
| 9.7% → 5.7% | 9.7%Oct 2025 | 5.7%Jul 2026 | 3rd → 4th | |
| 5.2% → 4.8% | 7%Nov 2025 | 2.6%Dec 2025 | 5th |
Each finding as a sentence
- Across the 11 months ending August 2026, Instantly’s estimated Share of Search among email warmup tools worldwide increased from 62.7% to 68.1%.
- Across the 11 months ending August 2026, MailReach’s estimated Share of Search among email warmup tools worldwide increased from 7.9% to 10.7%.
- Across the 11 months ending August 2026, Warmy’s estimated Share of Search among email warmup tools worldwide decreased from 14.5% to 10.7%.
- Across the 11 months ending August 2026, Lemwarm’s estimated Share of Search among email warmup tools worldwide decreased from 9.7% to 5.7%.
- Across the 11 months ending August 2026, Instantly’s estimated Share of Search among email warmup tools worldwide peaked at 69.7% in May 2026 and was lowest at 39.5% in December 2025.
- Across the 11 months ending August 2026, MailReach’s estimated Share of Search among email warmup tools worldwide peaked at 10.7% in August 2026 and was lowest at 6.1% in December 2025.
- Across the 11 months ending August 2026, Warmy’s estimated Share of Search among email warmup tools worldwide peaked at 45.7% in December 2025 and was lowest at 10.6% in June 2026.
- Across the 11 months ending August 2026, Lemwarm’s estimated Share of Search among email warmup tools worldwide peaked at 9.7% in October 2025 and was lowest at 5.7% in July 2026.
- Across the 11 months ending August 2026, Warmbox’s estimated Share of Search among email warmup tools worldwide peaked at 7% in November 2025 and was lowest at 2.6% in December 2025.
- Across the 11 months ending August 2026, MailReach rose from 4th to 2nd among email warmup tools worldwide.
- Across the 11 months ending August 2026, Warmy fell from 2nd to 3rd among email warmup tools worldwide.
- Across the 11 months ending August 2026, Lemwarm fell from 3rd to 4th among email warmup tools worldwide.
- Across the 11 months ending August 2026, Warmbox held steady: its estimated Share of Search among email warmup tools worldwide moved less than 0.5 percentage points.
How did search popularity change for email warmup tools worldwide in August 2026?
5 changes

In August 2026, Warmbox gained estimated Share of Search among email warmup tools worldwide, from 3.8% to 4.8%.

In August 2026, Instantly lost estimated Share of Search among email warmup tools worldwide, from 69.2% to 68.1%.

MailReach’s estimated Share of Search among email warmup tools worldwide has gained ground for 3 months in a row, from 8.9% to 10.7% in August 2026.
Estimated monthly branded searches for Lemwarm worldwide fell 46.3% over 11 measured months, from 5.4K to 2.9K in August 2026.

Estimated monthly branded searches for Warmy worldwide fell 33.3% over 11 measured months, from 8.1K to 5.4K in August 2026.

See your own brand in this picture
Brandwave tracks your branded demand next to your campaigns, spend and outcomes, so you can see what moved your numbers, not just that they moved.