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Sendblue vs Project Blue vs Blue Reacher: An Honest Comparison

Quick verdict

Sendblue and Project Blue both send business texts over iMessage, to different buyers. Sendblue is the YC-backed category name with an inbound-only plan at $100 per line per month and outbound sales-gated at 50 new contacts per line per day, per its llms.txt on 9 August 2026. Project Blue is a GoHighLevel-centric outbound tool at $300 per month plus a $500 setup fee, or $166.50 per line per month on annual billing, per its llms.txt in August 2026. Blue Reacher, our platform, is the third column: outbound included at $249 per line.

$249 per line per month, published No A2P registration required 50 opted-in / 30 cold new contacts a day, unlimited replies

Key takeaways

  • Sendblue sells an API, Project Blue sells packaged GHL outbound, Blue Reacher sits in the third column.
  • Sendblue has G2 4.8 across 65 reviews against Project Blue's zero third-party listings.
  • Project Blue publishes outbound pricing upfront: $300/mo plus $500 setup or $1,998/yr annual with setup waived.
  • Blue Reacher: $3,437 monthly ($249x12+$449 activation) or $1,949 annual with activation waived.
  • Sendblue fits when HIPAA compliance or inbound use cases lead.
  • Blue Reacher sends blue-bubble iMessages from your CRM, 2-3x the reply rate of cold email, no A2P registration required.

Reply rate by outbound channel

Reply rate by outbound channelReply rates by channel: cold email 0.45%, LinkedIn connection requests 3.0%, SMS around 12%, and iMessage 30 to 45%. Sources and dates are on the statistics page.Cold email0.45%LinkedIn request3.0%SMS~12%iMessage30-45%
Reply rates by channel: cold email 0.45%, LinkedIn connection requests 3.0%, SMS around 12%, and iMessage 30 to 45%. Sources and dates are on the statistics page.

At a glance

Sendblue sells an API, Project Blue sells packaged GHL outbound, Blue Reacher sits in the third column. All figures are sourced to each vendor's site or llms.txt.

Monthly pricing

Sendblue
$100/line/mo, inbound-only; outbound on the sales-gated Blue Ocean plan (their llms.txt, 9 Aug 2026)
Project Blue
$300/mo plus a $500 setup fee; additional lines from $250/mo (their llms.txt, Aug 2026)
Blue Reacher
from $199/line/mo

Annual pricing

Sendblue
Not published
Project Blue
$1,998 per line per year ($166.50/mo), setup waived (their llms.txt, Aug 2026)
Blue Reacher
$1,949 per line per year (about $162.50/mo), $449 activation waived

Cold outbound

Sendblue
Blue Ocean plan: 50 new contacts/day/line, 200 follow-ups/day, 5 messages max without a reply (their llms.txt, 9 Aug 2026)
Project Blue
The core pitch, included
Blue Reacher
Core use case, unlimited iMessages (50 opted-in / 30 cold new contacts a day)

GoHighLevel

Sendblue
Partnership claimed on its site
Project Blue
GHL-focused, with Agency Mode and 4,300+ account installs claimed
Blue Reacher
Native integration, plus API and webhooks for other CRMs

Security disclosures

Sendblue
Data incident disclosed 5 Aug 2026 in their own report
Project Blue
None disclosed
Blue Reacher
None disclosed

Beyond messaging

Sendblue
Calling product, TOTP and verification APIs
Project Blue
Cloud dialer with FaceTime Audio, AI voice memos, contact cards, remote MCP server (their llms.txt, Aug 2026)
Blue Reacher
Focused on the messaging funnel

Enterprise features

Sendblue
HIPAA plans available
Project Blue
None advertised (Aug 2026)
Blue Reacher
DPA and control mapping published

Third-party reviews

Sendblue
G2 4.8 across 65 reviews (Jul 2026)
Project Blue
No listings found on G2, Capterra, or Trustpilot (Jul 2026)
Blue Reacher
Early-stage category, limited public reviews

Sendblue's edges

Sendblue has G2 4.8 across 65 reviews against Project Blue's zero third-party listings. HIPAA is available on Enterprise with API and free sandbox. Sendblue disclosed a data incident on 5 August 2026, so review that report alongside the product.

  • Sendblue fits more buyer types: developers, AI teams, and sales teams across Salesforce, HubSpot, Close, and HighLevel. Project Blue is deliberately GHL-only.
  • $0 setup at entry vs Project Blue's $500 on monthly plans

Project Blue's edges

Project Blue publishes outbound pricing upfront: $300/mo plus $500 setup or $1,998/yr annual with setup waived. Sendblue requires a sales cycle. Project Blue caps at 50 new contacts/line/day.

  • Agency Mode across client sub-accounts, 4,300+ GHL account installs claimed, plus a bundled dialer with FaceTime Audio calling.

Verification

All figures are sourced and dated above. Every claim is checkable against their pages.

Year-one pricing

Year-one pricing

Blue Reacher: $3,437 monthly ($249x12+$449 activation) or $1,949 annual with activation waived. Project Blue: $4,100 monthly ($300x12+$500) or $1,998 annual. Sendblue inbound-only: $1,200/year.

Those are our assumptions. The Blue Funnel Map runs the same arithmetic on the funnel you actually have, and you keep the map either way.

Run these numbers on your funnel
Sendblue and Project Blue fit

Sendblue and Project Blue fit

Sendblue fits when HIPAA compliance or inbound use cases lead. Sendblue disclosed a data incident on 5 August 2026, so review that report. The $100 plan is inbound-only.

  • Project Blue fits when you're a GHL agency reselling messaging. Agency Mode across sub-accounts and published rebillable pricing. No third-party review trail, so ask for referenceable customers on demo.
Blue Reacher fits

Blue Reacher fits

Blue Reacher sends blue-bubble iMessages from your CRM, 2-3x the reply rate of cold email, no A2P registration required. Outbound included at published pricing like Project Blue, but for sales teams running their own pipeline.

  • from $249/line/mo or $1,949/yr with activation waived. Unlimited iMessages at 50 opted-in / 30 cold new contacts a day, RCS then SMS fallback, white-glove setup. GoHighLevel native plus API for other CRMs.
  • Sendblue wins on review base, Project Blue on reseller tooling. Blue Reacher picks: B2B sales teams, $3,437 year-one monthly or $1,949 annual vs Project Blue's $4,100 and $1,998, setup included.

Frequently asked questions

How much does Project Blue cost?

Per its own llms.txt: $300 per month plus a $500 one-time setup fee on monthly billing, additional lines from $250 per month, or $1,998 per line per year (about $166.50 a month) with the setup fee waived on annual billing. A self-serve sandbox trial is also listed.

Is Sendblue or Project Blue better for outbound iMessage?

Project Blue, on access: outbound is its core pitch and its price is published, while Sendblue's $100 plan is inbound-only and its Blue Ocean outbound plan is sales-gated with caps of 50 new contacts per line per day, per Sendblue's llms.txt. Sendblue answers back with certifications and a review base Project Blue lacks. Teams wanting outbound plus published pricing plus a managed setup should also price Blue Reacher at $249 per line.

Does Project Blue have third-party reviews?

Not that we could find: no listings on G2, Capterra, or Trustpilot as of July 2026. Its YouTube channel and claimed 4,300+ HighLevel account installs are the main proof surfaces. Ask for referenceable customers on the demo.

Which is better for GoHighLevel, Sendblue or Project Blue?

Project Blue is built around GHL, with Agency Mode for agencies reselling messaging across client sub-accounts and a claimed 4,300+ account installs. Sendblue claims a GoHighLevel partnership and integrates with HighLevel alongside other CRMs. Agency resale across client sub-accounts is the shape Project Blue is priced around; a single team running its own GHL pipeline has all three options on this page, Blue Reacher natively among them.

Do Sendblue or Project Blue require A2P registration?

No. Both send over iMessage, which does not run on the carrier SMS routes A2P 10DLC governs; Sendblue's pricing page lists $0 A2P registration, and Project Blue markets the same freedom from registration delays. Blue Reacher requires no A2P registration either. Consent law still applies on every channel, so keep a lawful basis for contact and a working opt-out.

Is Blue Reacher cheaper than Project Blue?

Yes, on both billing modes: $249 against $300 monthly (with a $449 activation against $500), and $1,949 against $1,998 per line per year with both setup fees waived on annual. At scale the gap holds: Project Blue lists additional lines from $250 per month, and Blue Reacher drops to $199 at four or more lines. Blue Reacher lines carry unlimited iMessages; Project Blue does not publish message limits in its llms.txt. Lines pace at 50 opted-in / 30 cold new contacts a day to stay deliverable; replies are never metered.

Want outbound included, managed, and priced in public?

Sendblue caps and quotes outbound; Project Blue packages it for GHL agencies. If you're a B2B sales team running your own pipeline, Blue Reacher includes outbound at $249 per line per month with unlimited iMessages, RCS then SMS fallback, white-glove setup, and no A2P registration required. Lines pace at 50 opted-in / 30 cold new contacts a day to stay deliverable; replies are never metered. Book a demo, ask us to open it by text, and start from a blue bubble on your own phone.