Telecommunications · head to head
8x8 vs Instantly

8x8
Telecommunications
Enterprise-grade unified communications
- From
- $29.99/month
- Rated
- -

Instantly
Email Marketing
Cold email outreach platform with AI, lead sourcing, and mailbox rotation
- From
- Free
- Rated
- -
The short version
- Only Instantly has a free tier, so it costs nothing to try first.
- Each has a real cost: 8x8 listed on UK G-Cloud 14 at £2.65 to £113.40 per user per month for 8x8 Hosted PBX, submitted directly by 8x8 UK Limited; Instantly shared mailbox rotation could expose sender reputation to other users' poor practices; domain reputation can degrade rapidly if co-users violate sending norms
Where they differ
Only the attributes on which 8x8 and Instantly actually diverge.
Identical on both: user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in 8x8
- Voice calling
- Video meetings
- Team messaging
- Call recording
- Voicemail
- Call routing
- Analytics
- Salesforce
Only in Instantly
Nothing recorded that 8x8 does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
8x8
- Business communicationnot Instantly
- Customer contactnot Instantly
- Remote worknot Instantly
- Continuitynot Instantly
Instantly
- SaaS sales teams automating cold outreach and lead qualificationnot 8x8
- Digital agencies and freelancers running campaigns for multiple clientsnot 8x8
- E-commerce and B2B businesses prospecting at scalenot 8x8
- Recruitment agencies sourcing candidates via emailnot 8x8
- Partnerships and channel sales automating partner outreachnot 8x8
- Financial services and insurance lead generationnot 8x8
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
8x8
- Listed on UK G-Cloud 14 at £2.65 to £113.40 per user per month for 8x8 Hosted PBX, submitted directly by 8x8 UK Limited
Instantly
- Shared mailbox rotation could expose sender reputation to other users' poor practices; domain reputation can degrade rapidly if co-users violate sending norms
- AI campaign generation, whilst useful, produces generic copy; personalisation still requires manual review and editing for high-quality outreach
- Email as primary channel faces declining effectiveness; spam filtering improves and email open rates decline generally
- Lead database quality varies; verification filters may miss invalid addresses or outdated contacts
- Freemium model limits features significantly; advanced analytics, API access, and priority support require paid tiers
Pricing, plan by plan
8x8
$29.99/month- Pro$29.99/month
- Calling and meetings
- Video conferencing
- Team messaging
- Enterprise$undefined/month
- Everything in Pro
- Advanced analytics
- Dedicated support
Instantly
FreeNo published plan breakdown. See the Instantly review.
Which should you pick?
Choose 8x8 if
- You need voice calling.
- You work on Web, Windows, Macos, Ios, Android.
- You also want video meetings.
Questions people ask
- Is 8x8 or Instantly better?
- Neither clearly leads. 8x8 starts at $29.99/month and Instantly at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, 8x8 or Instantly?
- Instantly has a free tier; the other does not. Paid plans start at $29.99/month for 8x8 and Free for Instantly.
- Does 8x8 or Instantly run on more platforms?
- 8x8 runs on Web, Windows, Macos, Ios, Android. Instantly runs on Web, API.
- Can I use Instantly for free?
- Yes. Instantly has a free tier, so you can try it without paying. 8x8 starts at $29.99/month.
- What is 8x8 best used for?
- 8x8 is most often used for business communication, customer contact, remote work, continuity. Of those, business communication and customer contact are not what Instantly is typically brought in for.
- What can 8x8 do that Instantly cannot?
- 8x8 covers Voice calling, Video meetings, Team messaging, Call recording.
Answered from the vendors’ own pages
Instantly: Is Instantly free?
Instantly offers a freemium model. No credit card is required to start. Free tier includes basic lead finding and campaign creation; paid tiers unlock advanced features (API access, advanced analytics, priority support).
SourceInstantly: How does Instantly's AI Copilot work?
AI Copilot generates email copy, subject lines, and follow-up sequences based on brief campaign descriptions. Users can customise generated templates before sending.
SourceInstantly: What CRMs does Instantly integrate with?
Instantly integrates with Salesforce, HubSpot, Pipedrive, and Zapier. Custom integrations via REST API are available on paid plans.
SourceRelated pages
Other head to heads
- 8x8 vs Aircall
- 8x8 vs Talkdesk
- 8x8 vs Five9
- 8x8 vs NICE CXone
- 8x8 vs Twilio
- 8x8 vs Vonage
- 8x8 vs Whereby
- 8x8 vs Dialpad
- 8x8 vs Genesys Cloud
- 8x8 vs OneSignal
- 8x8 vs RingCentral
- 8x8 vs ActiveCampaign
- 8x8 vs AWeber
- 8x8 vs Brevo
- 8x8 vs EmailOctopus
- 8x8 vs Flodesk
- 8x8 vs GetResponse
- 8x8 vs Klaviyo
- 8x8 vs Loops
- 8x8 vs MailerLite
- 8x8 vs Mailjet
- 8x8 vs Omnisend
- 8x8 vs RD Station Marketing
- 8x8 vs SendGrid
- Instantly vs Aircall
- Instantly vs Talkdesk
- Instantly vs Five9
- Instantly vs NICE CXone
- Instantly vs Twilio
- Instantly vs Vonage
- Instantly vs Whereby
- Instantly vs Dialpad
- Instantly vs Genesys Cloud
- Instantly vs OneSignal
- Instantly vs RingCentral
- Instantly vs ActiveCampaign
- Instantly vs AWeber
- Instantly vs Brevo
- Instantly vs EmailOctopus
- Instantly vs Flodesk
- Instantly vs GetResponse
- Instantly vs Klaviyo
- Instantly vs Loops
- Instantly vs MailerLite
- Instantly vs Mailjet
- Instantly vs Omnisend
- Instantly vs RD Station Marketing
- Instantly vs SendGrid
