Skip to content
SlateIndex
InstantlyTurn leads into clients with automated outreach, a B2B lead database, email deliverability tools, and an AI-powered CRM.
vs
MailjetDesign, deliver, and automate marketing and transactional emails together
Comparison · Email Marketing · weekly run Nov 2

Instantly vs Mailjet

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Mailjet is the stronger AI pick in Email Marketing: it has a visibility score of 3.8 versus 0 for Instantly.

Choose Instantly if…

  • AI answers describe it more positively (28% vs 0% positive)
  • Cost-effective platform for cold email outreach
  • Strong for high-volume cold email outbound and lead generation
  • Deliverability, warm-up and sending infrastructure

Choose Mailjet if…

  • You want the brand AI engines rank higher (3.8 vs 0)
  • You want a free plan to start
  • You need more native integrations (100+ vs 50+)
  • You need ISO 27001 or ISO 27701 or SOC 2 or GDPR or CCPA or PCI DSS or CSA STAR Level 1 or HIPAA or Certified Senders Alliance coverage

AI visibility side by side

Latest weekly run · Nov 2

Metric Instantly Mailjet
Visibility score0%3.8%
Change vs last weekNewNew
Rank in Email Marketing#48#19
Share of voice0%1.7%
Mentions this run09
Positive in AI answers28%0%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Instantly 0%

Instantly 0pp · Mailjet 0pp over 0 weekly runs.

Engine by engine

Mailjet leads on 3 of 3 engines

ChatGPT
0%
0.9%
AI Mode
0%
1.1%
Perplexity
0%
9.3%
InstantlyMailjet

Head to head in AI answers

0 engine answers name both brands

0Instantly ranked higher
0Mailjet ranked higher

Features, pricing & fit

DimensionInstantlyMailjet
Pricing modelFlat tiersFlat tiers
Entry price$47 / moFree; paid from $9 / mo
Free planNoYes
DeploymentWeb-basedCloud-hosted in EU data centers
Integrations50+100+
Compliance—ISO 27001, ISO 27701, SOC 2, GDPR, CCPA, PCI DSS, CSA STAR Level 1, HIPAA, Certified Senders Alliance
SupportChat support, Premium live support, Dedicated account manager and shared Slack channel on Enterprise plansOnline support, Priority support (Premium plan), Phone and chat support (from 50k plan), Dedicated Technical Account Manager (Custom plan)
Founded20212010
HeadquartersSheridan, Wyoming, United StatesParis, France
Employees51–20051–200
FundingBootstrappedSeries Unknown (investment by Entrepreneur Venture, amount undisclosed)
Best forSmall teams, agencies and freelancers running cold email outbound at scale.Marketing and development teams that want marketing and transactional email on one platform

Plans side by side

Instantly

Outreach Growth$47month
Outreach Hypergrowth$107month
Outreach Light Speed$358month
Outreach EnterpriseCustomcustom
Credits Growth$47month
Credits Supersonic$97month
Hyper Credits$197month (from)
Credits EnterpriseCustomcustom
Starter Bundle$94month
Scale Bundle$194month
Agency Bundle$555month
VIPCustomcustom
Instantly pricing

Mailjet

Free$0month
Starter$9month (8,000 emails/month)
Essential$19month (15,000 emails/month)
Premium$29month (15,000 emails/month)
CustomCustomcustom quote
Mailjet pricing

Pros and cons

Themes from the AI answers that mention each brand

Instantly

  • Cost-effective platform for cold email outreach
  • Strong for high-volume cold email outbound and lead generation
  • Deliverability, warm-up and sending infrastructure
  • Good for agencies managing many sending accounts
  • Highest G2 rating among sales engagement platforms
  • Narrow focus on cold email rather than an all-in-one platform
  • Not a complete CRM or full sales engagement suite

Mailjet

  • straightforward annual pricing discount

    Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

    Cite as: SlateIndex, “Instantly vs Mailjet”, https://slateindex.ai/compare/instantly-vs-mailjet, data of Nov 2, 2026. Licence: CC BY 4.0.