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SignalWire, Inc. competitors & alternatives
The 12 closest competitors and alternatives to SignalWire, Inc. among business/productivity companies — ranked by similarity to what SignalWire, Inc. actually does, not by market-cap band.
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About SignalWire, Inc.
SignalWire is a telecommunications software company headquartered in Palo Alto, California, that provides real-time voice and communications control plane infrastructure built on FreeSWITCH technology.
SignalWire, Inc. at a glance
SignalWire, Inc. is a business/productivity company headquartered in United States. Its most recent funding round raised $20M in May 2021. Xcout recorded 3 job postings from SignalWire, Inc. in the last 90 days, naming tools such as Salesforce.
SignalWire, Inc. funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $20M | — | |
| Series B | $30M | 3 named | |
| SEC Form D filing | $6M | — | |
| — | $11.5M | — | |
| SEC Form D filing | $300,000 | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at SignalWire, Inc.
Xcout recorded 3 job postings from SignalWire, Inc. in the last 90 days, from a hiring record Xcout has kept since July 2026.
Tools named in SignalWire, Inc.'s job postings
The weekly hiring trend, the roles and locations behind it — see SignalWire, Inc.'s hiring signals →
Top 12 SignalWire, Inc. competitors
Ranked by semantic similarity — how close each company is to SignalWire, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Business/Productivity Software
Shortwave is a software development company headquartered in San Francisco, California, that offers an AI-powered email assistant. The Shortwave Agent helps users save time by automating tasks such as organizing inboxes, scheduling, writing responses, and searching through emails.
Business/Productivity Software
Miravoice is a technology startup headquartered in San Francisco, California, that provides software to automate and launch quantitative survey data collection over the phone.
Productivity Software
PeopleLink Collaboration Inc. is an IT services and consulting enterprise specializing in secure audio-visual and video collaboration hardware and software. Headquartered in Fremont and Palo Alto, California, the company acts as an original equipment manufacturer for communication tools.
Business/Productivity Software
Ytel, Inc. is a privately held Communications Platform-as-a-Service company headquartered in Irvine, California. It employs between 51 and 200 people and provides communication services and solutions.
Similar business/productivity company
Callmatic is a technology company headquartered in Bengaluru, India, that provides generative AI-based phone call tools and AI voice bots to help businesses automate operations.
Business/Productivity Software
Vestaboard, Inc. designs and provides smart mechanical displays to connect and inspire users, headquartered in Palo Alto, California.
Business/Productivity Software
IntelePeer is a software development and communications company headquartered in Dania Beach, Florida, that delivers enterprise-grade artificial intelligence, automation, and analytics to power reliable customer and patient engagements.
Productivity Software
Entefy Inc. is an enterprise AI software and automation company founded in 2012 and headquartered in Palo Alto, California. The company develops multisensory artificial intelligence technology designed for business and productivity applications.
Business/Productivity Software
Handle.com is a software company headquartered in San Francisco, California, that builds automation tools to streamline manual tasks throughout the construction payment and credit life cycle.
Business/Productivity Software
Selector is a software development company headquartered in Santa Clara, California, that provides an AI-powered network observability and AIOps solution to unify data and automate network operations.
Business/Productivity Software
Headquartered in San Francisco, California, Predibase provides a unified platform for agent monitoring and artificial intelligence deployment.
Productivity Software
Descript, Inc. is a software development company headquartered in San Francisco, California. It provides an all-in-one audio and video editing platform that uses text-based editing and advanced artificial intelligence tools.
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