API Evangelist area
Communications
169 related providers on APIs.io
Explore the full Communications area →
Communications is one of the API Evangelist areas on the APIs.io network — a focused corner of the API landscape. The full area lives at communications.apievangelist.com.
30 providers on the network work in this area, including Nylas, Amazon Pinpoint, Infobip, Leadping, Twilio, Loops, and 24 more — each links out to that provider’s APIs, schemas, and governance artifacts.
Related areas: AI Automation, Agent Skills, Agents, and Authentication. Browse every area at areas.apis.io.
About this area
An index and topic collection covering Communications Platform as a Service (CPaaS) and messaging-and-voice infrastructure APIs. This network gathers providers offering…
Related providers (169)
Top 30 of 169 network providers tagged for this area — search the full set on apis.io.
| Provider | Description | APIs | Rating |
|---|---|---|---|
| Nylas | Nylas connects your application to every email inbox and calendar in the world. The Nylas v3 platform provides REST APIs for email, calendar, contacts, scheduling, meeting notet... | 2 | exemplar |
| Amazon Pinpoint | Amazon Pinpoint is a flexible and scalable outbound and inbound marketing communications service that enables you to engage with customers across multiple messaging channels inc... | 2 | exemplar |
| Infobip | Infobip is a global communications platform as a service (CPaaS) provider headquartered in Vodnjan, Croatia, and is Croatia's largest technology company. It sells programmable m... | 47 | exemplar |
| Leadping | Leadping is a lead-management and responsible-outreach platform for teams that need to move a new inbound lead from source to first touch without stitching together separate too... | 1 | exemplar |
| Twilio | Cloud communications platform providing APIs for SMS, voice, video, and authentication services. Twilio offers 30+ APIs covering messaging, voice, video, email, identity verific... | 40 | exemplar |
| Loops | Loops is an email platform built for software companies, combining marketing campaigns, product and lifecycle automation, and transactional email on one contact model. Its REST ... | 1 | exemplar |
| SMTP2GO | SMTP2GO is a New Zealand-founded email and SMS delivery platform, running since 2006, that sends and tracks transactional and marketing messages over SMTP relay or a JSON REST A... | 1 | exemplar |
| Mailboxlayer | Real-time email validation and verification REST/JSON API operated by APILayer. Provides syntax checks, typo suggestions, MX-record lookup, SMTP verification, catch-all/role/dis... | 2 | exemplar |
| Zoom Phone | Zoom Phone is the cloud PBX / UCaaS voice product of Zoom Communications, headquartered in San Jose, California, and sold worldwide from its United States home market. It replac... | 2 | exemplar |
| GoToWebinar | GoToWebinar is GoTo's (formerly LogMeIn) webinar and virtual event platform. The GoToWebinar REST API lets developers create and manage webinars, organizers, registrants, attend... | 3 | exemplar |
| SignalWire | SignalWire is a Programmable Unified Communications (PUC) platform for voice, messaging, video, fax, SIP and AI voice agents, built by the team behind FreeSWITCH. It publishes t... | 4 | strong |
| 8x8 | 8x8, Inc. is a San Jose, California headquartered cloud communications provider that sells an integrated UCaaS, CCaaS and CPaaS platform (marketed as XCaaS) to business buyers i... | 34 | strong |
| Orange Business | Orange Business is the B2B, telco-cloud, and developer arm of Orange S.A. — France's leading telecommunications group operating across Europe, the Middle East, and Africa. The c... | 12 | strong |
| parcelLab | parcelLab is a Munich-headquartered post-purchase experience platform (parcelLab GmbH) used by retailers including IKEA, Hugo Boss, Dyson, Puma, and John Lewis to turn delivery ... | 1 | strong |
| Hustle | Hustle is an employee-owned text, video, and voice communications platform that lets organizations engage audiences at scale from a single interface. It combines broadcast texti... | 1 | strong |
| The Mobile First Company | The Mobile-First Company is a French / US (Miami HQ) startup building a suite of mobile-first, AI-powered business apps for small teams under a "one problem, one app" philosophy... | 1 | strong |
| Spruce Health | Spruce Health is a HIPAA-compliant healthcare communication platform that unifies phone, SMS, secure messaging, video, e-fax, team chat, mobile payments and VoIP phone lines int... | 16 | strong |
| RingCentral | RingCentral provides unified cloud communications for businesses including voice, video, messaging, contact center, and events. The RingCentral API exposes call control, SMS, fa... | 1 | strong |
| Entergram | Entergram is a CRM built specifically for Telegram. It connects personal Telegram accounts (not bots) into a shared team workspace where sales, support, community and trading te... | 1 | strong |
| Zavu | Zavu is a unified multi-channel messaging platform that consolidates SMS, WhatsApp, Telegram, Email, Voice, and Messenger behind a single REST API, so developers integrate once ... | 1 | strong |
| Weave | Weave (Weave Communications, Inc., NYSE: WEAV) is an all-in-one customer communication and payments platform built for small and medium healthcare and services businesses — dent... | 1 | strong |
| Kixie | Kixie is a Los Angeles based sales-engagement and revenue-communications platform built around PowerCall, a multi-line power dialer, business phone service and SMS/MMS product t... | 3 | strong |
| Kudosity | Kudosity is an Australian business messaging platform — formerly Burst SMS / TransmitSMS — running two live public REST APIs on two hosts. The Transmit Message API (v2) covers S... | 2 | strong |
| MailerSend | MailerSend is a transactional email and SMS platform built for developers. Its v1 REST API covers email sending (single, bulk to 500 objects per request, and scheduled up to 72 ... | 1 | strong |
| Webex | Cisco Webex is a comprehensive collaboration platform offering APIs for messaging, meetings, calling, devices, and contact center workflows. The Webex Developer Platform enables... | 9 | strong |
| CloudTalk | CloudTalk is an AI-powered cloud call center and business phone system (CCaaS) for sales and customer support teams, backed by Point Nine. Its public REST API (served at https:/... | 1 | strong |
| Microsoft Teams | Microsoft Teams is a collaboration platform that combines workplace chat, meetings, file storage, and application integration. It provides APIs for building custom integrations,... | 11 | strong |
| Zoom | Zoom is a communications platform that allows users to connect with video, audio, phone, and chat. The Zoom API provides programmatic access to Zoom's core features including me... | 12 | strong |
| SendHub | SendHub is a business text messaging platform for SMS/MMS marketing campaigns, two-way texting, appointment reminders, bulk messaging, SMS surveys, group messaging, and VoIP cal... | 1 | strong |
| Yoodli | Yoodli is a Seattle-based AI communication coaching company, founded in 2021 by former Google engineers and spun out of the Allen Institute for AI incubator. Its platform runs A... | 1 | strong |
Related areas
Cohort brief
Auto-generatedThe 30 providers in the APIs.io catalog working in Communications, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
30
all scored
Mean Kin Score
64.5
+41.6 vs catalog 22.9
Mean Agent Readiness
43.1
+31.1 vs catalog 12
Spread
55.1–86.7
median 62.5 · σ 7.8
How the 30 split by band
Exemplar 10Strong 20Developing 0Thin 0Emerging 0Minimal 0
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Access Clarity | 75.1 | 26.4 | +48.7 | 30 |
| Operational Transparency | 60.9 | 13.6 | +47.3 | 30 |
| Developer Ergonomics | 66.1 | 23.1 | +43 | 30 |
| Contract Quality | 59.5 | 17.6 | +41.9 | 30 |
| Discoverability | 74.1 | 58.2 | +15.9 | 30 |
| Contract Governance | 21.4 | 6.3 | +15.1 | 30 |
A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.
What this cohort publishes
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 60% | 15% | +45 |
| MCP server (first-party) | 60% | 12% | +48 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 53% | 11% | +42 |
| Security | 100% | 98% | +2 |
| Arazzo workflows | 20% | 2% | +18 |
| Governance rules | 37% | 13% | +24 |
mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.
Top by Kin Score
- 1 Nylas 86.7
- 2 Amazon Pinpoint 79.4
- 3 Infobip 76.6
- 4 Leadping 75.4
- 5 Twilio 74.3
- 6 Loops 71.4
- 7 SMTP2GO 69
- 8 Mailboxlayer 68.9
- 9 Zoom Phone 67.9
- 10 GoToWebinar 67.1
Top by Agent Readiness
- 1 Leadping 66.5
- 2 Infobip 63
- 3 Loops 62.9
- 4 Entergram 59.5
- 5 Nylas 55.7
- 6 The Mobile First Company 55.4
- 7 MailerSend 55.4
- 8 Zoom 54.2
- 9 Zoom Phone 53.6
- 10 Kudosity 48.7
All 30 members of this roster resolve to a scored provider in
the catalog.Generated from the catalog build of
3 October 2026, across 28834
providers, using the same computation served by the
APIs.io cohort API. Briefs are published for rosters of
5 or more scored providers; below that a distribution is not meaningful.
Work with this as data
Every area here is available over the APIs.io API and to AI agents over MCP.