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D7 Networks

d7networks.com

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Spec score 8.9 #2 of 52 in Voice APIs

What it is

D7 Networks provides messaging and verification services through web access and APIs, including SMS, WhatsApp, Viber, number lookup, and two-factor verification. Its SMS API supports single or bulk messages in any language and can reach mobile networks worldwide. A no-code WhatsApp chatbot builder supports customer service automation, appointment management, feedback collection, and lead qualification. Chatbot tools include ChatGPT integration, interactive buttons and flows, a shared inbox, templates, and analytics. The Number Lookup API checks whether a number is valid and reachable, and returns country code and carrier information; new users receive 10 test credits with unlimited validity. REST API features include batch processing, scheduling, status webhooks, higher throughput, and request validation. SDKs are listed for Python, Ruby, Node.js, PHP, and Go. D7 states it is ISO/IEC 27001:2022 certified and encrypts critical data at rest and in transit. API authentication uses OAuth 2.0 bearer tokens, with TLS and SSL support. The company was founded in 2014 and is headquartered in Dubai.

Spec sheet

What it does
D7 Networks provides global business messaging services covering SMS, WhatsApp, Viber, number lookup and two-factor verification.Read 15 Oct 2026 · d7networks.com
Integrations
The maker lists integrations including Make, monday.com, Zapier, Zoho, Microsoft Power Automate, ActiveCampaign, Nagios, Datadog, Celigo, WooCommerce and OpenCart.Read 15 Oct 2026 · d7networks.com
Security
D7 states that it is ISO/IEC 27001:2022 certified and that critical data is encrypted at rest and in transit.Read 8 Oct 2026 · d7networks.com
Support
D7 advertises 24/7 support through web chat, Skype and WhatsApp.Read 15 Oct 2026 · d7networks.com
Headquarters
Independent company profiles place headquarters in Dubai Silicon Oasis, United Arab Emirates.Read 15 Oct 2026 · cbinsights.com
Founded
D7 Networks says it was founded in 2014 by Jijin Emanuel John and Sumesh Tomas Kurian.Read 15 Oct 2026 · d7networks.com
API architecture
D7 documents REST APIs with predictable URLs, JSON requests and responses, batch processing, scheduling, webhooks, throughput controls and validation.Read 15 Oct 2026 · d7networks.com
API authentication
API access uses OAuth 2.0 bearer tokens created from dashboard applications, with token regeneration and revocation controls.Read 15 Oct 2026 · d7networks.com
API features
The REST API documentation lists batch processing, scheduling, status webhooks, higher throughput, and request validation.Read 8 Oct 2026 · d7networks.com
Authentication
The D7 API uses OAuth 2.0 based bearer token authentication and supports TLS and SSL protocols.Read 8 Oct 2026 · d7networks.com
Chatbot tools
The chatbot offering includes ChatGPT integration, interactive WhatsApp buttons and flows, a shared inbox, templates, and analytics.Read 8 Oct 2026 · d7networks.com
Company history
D7 Networks says it was founded in 2014 by Jijin Emanuel John and Sumesh Tomas Kurian.Read 8 Oct 2026 · d7networks.com
Company identity
The maker identifies the legal entity as SignTaper Technologies FZCO and also lists Direct7 Telecom Solutions Pvt Ltd in Kochi, India.Read 15 Oct 2026 · d7networks.com
Company size
Built In lists D7 Networks at 25 total employees and two offices.Read 15 Oct 2026 · builtin.com
Documentation depth
Documentation includes endpoint references, authentication, status codes, language examples, user guides and setup instructions for SMS, WhatsApp, Verify and Viber.Read 15 Oct 2026 · d7networks.com
Free credits
New SMS accounts receive test credits for up to 10 outgoing messages after email verification.Read 15 Oct 2026 · guides.d7networks.com
Go SDK
The Direct7 Go SDK supports SMS, Verify, WhatsApp, Number Lookup, Viber and Slack APIs, supports Go 1.18 or newer and is MIT licensed.Read 15 Oct 2026 · pkg.go.dev
Limit: OTP delivery
A Trustpilot reviewer reported repeated OTP messages not reaching customers, slow support and an unresolved refund request before switching providers.Read 15 Oct 2026 · trustpilot.com
Limit: review evidence
Software Advice lists no user reviews and SourceForge lists no reviews, leaving limited independent product feedback on those directories.Read 15 Oct 2026 · softwareadvice.com
Meta partnership
D7 says it is a Meta Business Partner for WhatsApp Messaging and provisions WhatsApp Business accounts through Meta-approved infrastructure.Read 15 Oct 2026 · d7networks.com
Notable news
D7 published a WhatsApp partner-program announcement dated July 7, 2026 describing 30% recurring referral commissions.Read 15 Oct 2026 · d7networks.com
Number lookup
Number Lookup provides phone-number detail searches through the API and SDKs.Read 15 Oct 2026 · pypi.org
OTP verification
Verify generates OTPs with configurable length, validity period and retry limits, delivering them through SMS or WhatsApp.Read 15 Oct 2026 · guides.d7networks.com
Praise: coverage and delivery
The G2 reviewer praises global coverage, high delivery rates, direct routes and fast delivery.Read 15 Oct 2026 · g2.com
Praise: support
Reviewers on Trustpilot and G2 repeatedly praise responsive, helpful support and fast issue handling.Read 15 Oct 2026 · trustpilot.com
Pricing model
The pricing page says customers pay for messages sent and received, with no monthly commitments or contracts required.Read 8 Oct 2026 · d7networks.com
Public sample code
D7 publishes a public GitHub repository containing examples for messaging, verification, number lookup, Slack, Viber and WhatsApp.Read 15 Oct 2026 · github.com
Python SDK
The Direct7 Python package supports SMS, Verify, WhatsApp, Number Lookup, Viber and Slack APIs, requires Python 3.6 or newer and is MIT licensed.Read 15 Oct 2026 · pypi.org
Rating on G2
5.0 out of 5 from 1 review.Read 15 Oct 2026 · g2.com
Rating on Software Advice
No rating: 0 reviews listed.Read 15 Oct 2026 · softwareadvice.com
Rating on SourceForge
0.0 out of 5 from 0 reviews.Read 15 Oct 2026 · sourceforge.net
Rating on Trustpilot
4.2 out of 5 from 8 reviews.Read 15 Oct 2026 · trustpilot.com
SDK languages
Official documentation lists SDKs for Python, Ruby, Node.js, PHP and Go.Read 15 Oct 2026 · d7networks.com
SDKs
The SDK page lists Python, Ruby, Node.js, PHP, and Go SDKs.Read 8 Oct 2026 · d7networks.com
Security certification
D7 states that it is ISO/IEC 27001:2022 certified and maintains an information-security management system.Read 15 Oct 2026 · d7networks.com
Security controls
The security page states that critical data is encrypted at rest and in transit, with role-based access control, MFA, audits and security training.Read 15 Oct 2026 · d7networks.com
SMS
The SMS API supports single or bulk messages in any language and can reach mobile networks worldwide.Read 8 Oct 2026 · d7networks.com
SMS messaging
The platform sends single or bulk SMS in any language through an API connected to worldwide mobile networks.Read 15 Oct 2026 · d7networks.com
Terms limitation
The terms define a six-month minimum service term for service orders and reserve the right to suspend service for prohibited or unsolicited traffic.Read 15 Oct 2026 · d7networks.com
Trial credits
New Number Lookup users receive 10 test credits with unlimited validity.Read 8 Oct 2026 · d7networks.com
Two-way SMS
Two-way SMS supports automated keyword replies, short codes, long codes, toll-free numbers and SMS binding to applications.Read 15 Oct 2026 · d7networks.com
Viber API
The Viber API supports personalized batches, promotional or transactional labels, media, buttons and delivery callbacks.Read 15 Oct 2026 · d7networks.com
WhatsApp Business API
D7 offers WhatsApp messaging with one-to-one, one-to-many and many-to-many delivery, templates and media messages.Read 15 Oct 2026 · d7networks.com
WhatsApp chatbot
D7 advertises configurable WhatsApp chatbots for automated replies and continuous customer support.Read 15 Oct 2026 · d7networks.com
WhatsApp inbox
Its WhatsApp Inbox centralizes chats, chat history, search and filters for agent handling.Read 15 Oct 2026 · d7networks.com

Plans and prices

Number Lookup Free per lookup; starts at Volume discounts available Read 15 Oct 2026 · d7networks.com
SMS API & Broadcast — Local $0.01, paid once per SMS Local SMS · pay-as-you-go Read 15 Oct 2026 · d7networks.com
Verify API — Local $0.01, paid once $0.008 /SMS Local verification SMS Read 8 Oct 2026 · d7networks.com
Verify API — Local SMS $0.01, paid once per SMS Local OTP SMS Read 15 Oct 2026 · d7networks.com
Verify API — WhatsApp $0.01, paid once per business-initiated message, plus Meta fee WhatsApp OTP · business-initiated messages Read 15 Oct 2026 · d7networks.com
WhatsApp Business API $0.01, paid once per business-initiated message, plus Meta fee Business-initiated WhatsApp messaging · pay-as-you-go Read 15 Oct 2026 · d7networks.com
SMS API & Broadcast — International $0.02, paid once per SMS International SMS · pay-as-you-go Read 15 Oct 2026 · d7networks.com
Verify API — International $0.02, paid once $0.015 /SMS International verification SMS Read 8 Oct 2026 · d7networks.com
Verify API — International SMS $0.02, paid once per SMS International OTP SMS Read 15 Oct 2026 · d7networks.com
Viber Priced on request Contact D7 for pricing Viber messaging Read 15 Oct 2026 · d7networks.com

Every D7 Networks plan and price →

Strong points and limits

Strong points

  • SMS supports single and bulk messaging in any language.
  • WhatsApp chatbot includes flows, shared inbox, and analytics.
  • Number Lookup includes 10 unlimited-validity test credits.
  • SDKs are listed for five programming languages.
  • 24/7 support is listed across three channels.

Limits

  • There is no free plan.
  • Number Lookup starts at $0.0012 per lookup.
  • Verification and WhatsApp fees vary by message type.

Who it suits

It suits teams needing programmable SMS, WhatsApp messaging, number lookup, or verification, with SDKs and listed integrations for connecting to other services. Its 24/7 support is available through web chat, Skype, and WhatsApp.

D7 Networks in depth

Read the full write-up

D7 Networks is a communications platform for companies that need programmable SMS, WhatsApp, Viber, verification, and phone-number intelligence in one service. It fits engineering and operations teams building customer notifications, authentication, or WhatsApp service flows, while smaller buyers may find its usage-based model more than they need. The strongest case is breadth combined with developer tooling and a no-code WhatsApp layer; the main reservation is the absence of a free plan and the need to budget per-message or per-lookup charges.

Overview

Founded in 2014 in Dubai by Jijin Emanuel John and Sumesh Tomas Kurian, D7 Networks combines communication APIs with business messaging tools. SMS can be sent singly or in bulk, in any language, to mobile networks worldwide. Viber, WhatsApp Business messaging, 2FA verification, and number lookup extend it beyond a conventional SMS gateway.

It is particularly suited to products that must send and receive messages as part of a larger workflow. Two-way messaging, inbound SMS, contact management, and delivery reports cover the operational basics, while REST APIs and integration connectors make D7 practical for teams assembling a broader automation stack.

Key features

The SMS API handles both individual and batch delivery. Scheduling, batch processing, status webhooks, request validation, and higher-throughput options support notification systems and campaigns that need predictable processing and delivery events. Inbound SMS and two-way messaging make it viable for reply-driven services rather than one-way alerts only.

D7's no-code WhatsApp chatbot builder is the platform's clearest differentiator for non-developers. It supports automated customer service, appointment management, feedback collection, and lead qualification. ChatGPT integration, interactive buttons and conversation flows, a shared inbox, templates, and analytics provide a service-management layer around WhatsApp. Choose this when WhatsApp conversations are central to support or lead handling; for a narrowly defined SMS integration, these tools add little value.

Number Lookup checks whether a number is valid and reachable and returns its country code and carrier. That is useful for cleaning contact data and routing or validating before sending. Separate verification products cover local and international 2FA. Native integrations include n8n, MoEngage, Make, Monday.com, Zoho CRM, Zoho Flow, Lindy, Jotform, Power Automate, and Zapier, and SDKs are listed for Python, Ruby, Node.js, PHP, and Go.

D7 states that it holds ISO/IEC 27001:2022 certification and encrypts critical data at rest and in transit. API authentication uses OAuth 2.0 bearer tokens with TLS and SSL support. Documentation says support is available around the clock through web chat, Skype, and WhatsApp. New Number Lookup users receive 10 test credits with unlimited validity, a useful way to validate an integration before committing usage.

Pricing

There is no free plan, but a free trial is offered. SMS API and Broadcast — Local and SMS API and Broadcast — International use usage-based pricing with no published plan price, so projected message volume and destination mix should be part of procurement.

PlanPrice and billingWhat it meansNumber Lookupfree; starts at $0.0012 per lookup, with volume discountsA low-entry validation service whose effective rate falls with volume.Verify API — Local$0.01, paid once; $0.008 per SMSFor local verification traffic priced per message.Verify API — International$0.02, paid once; $0.015 per SMSInternational verification costs more per SMS.WhatsApp Business API$0.01, paid once; $0.005 platform fee per business-initiated message, plus Meta feeBudget for both D7's platform charge and Meta's separate fee.The displayed 0.00 or 0.01 amounts are not subscriptions; the accompanying per-use rates determine ongoing spend. There are no seat allowances or recurring-term commitments stated for these offerings, so this model suits variable or scalable traffic better than buyers seeking a predictable all-inclusive license.

Platforms

D7 runs through web tools and APIs. Its SDK coverage across five programming languages and OAuth-based REST access favor software teams integrating messaging into existing products rather than users seeking a standalone desktop client.

Who it's for

Choose D7 for global messaging operations that combine SMS with verification, number intelligence, or WhatsApp support. It is a strong fit for developers, growth teams, and support operations that need webhooks, integrations, and a shared conversational workspace. A basic SMS-only requirement, a very small sender, or a buyer that requires a permanent free tier is better served elsewhere.

Pros and cons

Pros

Broad channel coverage: SMS, WhatsApp, Viber, verification, and lookup reduce the need to combine separate vendors.

Useful workflow depth: Webhooks, scheduling, inbound messages, delivery reports, and integrations support production automations.

WhatsApp tooling: No-code flows, shared inbox, templates, analytics, and ChatGPT integration address customer-service use cases without custom-building every interaction.

Developer and security foundation: Multiple SDKs, OAuth 2.0, encryption claims, and ISO/IEC 27001:2022 certification support technical and compliance reviews.

Cons

No free plan: Casual users cannot stay on a zero-cost tier after the trial.

Usage budgeting required: SMS prices are custom or destination-dependent, and WhatsApp adds a Meta fee to D7's platform charge.

Chatbot surplus for simple sending: Teams needing only transactional SMS may pay for breadth they will not use.

Alternatives

For a broader shortlist, compare Transactional SMS Software and SMS Gateway Software.

ClickSend SMS API is a fit when iOS and macOS access and pay-as-you-go SMS with top-ups from $20 matter.

Textmagic suits buyers wanting Android access and a prepaid Essential plan at $0.05 a month.

Bandwidth Messaging API is worth considering for U.S. 10DLC or short-code outbound pricing.

Clickatell SMS API offers a free plan and prepaid messaging, unlike D7.

Mailchimp is the better choice for email-focused marketing with a free tier covering 250 contacts and 500 emails monthly.

Sinch Verification API is an alternative for verification with a free plan and pay-per-request model.

Infobip SMS API is another pay-as-you-go messaging option with volume discounts.

MoceanAPI provides SMS pay-as-you-go service and optional toll-free numbers.

Verdict

D7 Networks is a sensible choice for businesses that want one API-led provider for global messaging, verification, lookup, and WhatsApp customer conversations, especially when integrations and chatbot workflows matter. Choose it for channel breadth and operational tooling; look elsewhere if you need a permanent free plan, fixed subscription pricing, or only a minimal SMS sender.

Verdict

D7 Networks combines messaging, verification, and number information tools with API access and a no-code WhatsApp chatbot builder. A free trial is available, but the listed messaging offerings are paid or usage-based.

Where Specifiction places it

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