A Guide to the Types of Interpretation Services and the Best Providers
Finding the right language interpretation service can feel overwhelming, with so many language service providers competing for attention. Whether you need simultaneous interpreting for an international conference, on-demand language support, or in-person interpreters for critical healthcare meetings, this guide will break down your options and highlight the top interpretation companies in 2025.
From phone interpreting to video remote interpreting solutions, we’ll help you identify which professional interpreter services and technology solutions best fit your organization’s needs.
How to Choose the Right Provider
Before diving into the list, consider these questions:
What languages do you need coverage for?
Do you need common languages like Spanish or Arabic or specialized ones like indigenous languages or regional dialects?
Do you need phone, video, or on-site interpreting?
Many of the largest language service providers offer a wide range of services, from video remote interpreting (VRI) to on-site consecutive interpreting.
Do you need 24/7 availability, or are your needs more occasional?
Some of the largest language service providers offer around-the-clock support for always-on organizations, such as those in the healthcare industry, while others focus on set business hours.
How important is technology integration, such as AI enhancements or platform compatibility?
Companies like Boostlingo have Zoom and Microsoft Teams integrations to make connecting with interpreters easier from the platforms you already use.
Do you need certified professionals with specific industry expertise?
This can be important, for example, if you need an interpreter specialized in medical terminology or with experience working with government agencies.
We’ve rounded up six top interpretation service providers for 2025 to make your search easier. These companies excel at breaking down language barriers and stand out for their excellent customer service, competitive prices, and efficiency standards.
Let’s dive in!
Top Interpreting Companies
Here are six of the leading language interpretation service providers in 2025:
1. Boostlingo
- Provides on-demand, video remote, and phone interpreting in 300+ languages with fast connections.
- Features an intuitive app for easy scheduling, call management, and customization.
- Supports healthcare, legal, business, education, and government with tailored solutions.
- Offers AI-driven live captioning, transcription, and a network of 17,000+ professional linguists with extensive training.
2. LanguageLine Solutions
Image from the LanguageLine Solutions website.
- Covers 240+ languages with 24/7/365 phone and video interpreting services.
- Specializes in healthcare, finance, and technology, offering industry-specific solutions.
- Provides on-demand access to professional interpreters worldwide.
- Supports businesses with secure and scalable interpretation solutions.
3. TransPerfect
Image from the TransPerfect website.
- Offers simultaneous, consecutive, phone, and video remote interpreting.
- Trusted globally in life sciences, legal, and finance for large-scale operations.
- Integrates AI-driven tools to improve efficiency and accuracy in language services.
- Delivers customized enterprise solutions for multilingual business needs.
4. Lionbridge
Image from the Lionbridge website.
- Combines AI-powered tools with human expertise for accurate, scalable interpreting.
- Specializes in life sciences, gaming, and legal with tailored industry solutions.
- Optimized for corporate and e-commerce interpreting, supporting global enterprises.
- Provides high-volume, AI-enhanced language services for businesses.
5. CyraCom
Image from the CyraCom website.
- Specializes in over-the-phone interpretation with connections to professional interpreters in seconds.
- Covers more than 250 languages, offering 24/7 availability.
- Focuses on medical and legal compliance, ensuring accuracy in high-risk industries.
- Trusted by hospitals, law firms, and government agencies for critical communication.
6. RWS
- Provides simultaneous and consecutive interpretation for conferences and events.
- Specializes in multilingual event support with AV equipment integration.
- Delivers on-site interpreting for corporate, legal, and government settings.
- Scales language solutions for global businesses and international organizations.
Types of Interpreting Services
Phone Interpreting
Over-the-phone interpreting (OPI) allows you to connect to qualified interpreters in hundreds of languages. It fills the gap when on-site resources are unavailable. Additionally, it can be relied on for on-demand interpreting, giving you quick access to qualified interpreters 24/7. It’s an affordable, flexible solution for any organization that needs language support.
Read more about over-the-phone interpreting.
Top Providers:
- Boostlingo – Offers a highly responsive system with a 13-second average connection time, ensuring quick and efficient communication in 300+ languages.
- LanguageLine Solutions – Offers access to 240+ languages, with professional interpreters around the world.
- CyraCom – Covers 250+ languages, operating from secure U.S.-based interpreter contact centers.
Video Remote Interpreting (VRI)
Over-the-phone interpreting (OPI) allows you to connect to qualified interpreters in hundreds of languages. It fills the gap when on-site resources are unavailable. Additionally, it can be relied on for on-demand interpreting, giving you quick access to qualified interpreters 24/7. It’s an affordable, flexible solution for any organization that needs language support.
When facial expressions and body language matter, VRI is the way to go. For a more personal experience, connect with an interpreter via video.
Learn more about video remote interpreting.
Top Providers:
- Boostlingo – Provides high-quality, on-demand video interpretation in 90+ languages, featuring a user-friendly scheduling system, and access to qualified interpreters through the BoostlingoHub.
- LanguageLine Solutions – Offers video interpretation in 40+ languages, including ASL, with 99.99% uptime reliability.
- TransPerfect – Integrates AI-enhanced video processing for clarity, optimized for corporate and legal settings.
On-Demand Interpreting
On-demand interpreting can be delivered by phone or video. This is invaluable in urgent situations and is often used to fill gaps when organizations can’t provide interpreters due to the language combination or scheduling limitations. It’s a cost-effective alternative to on-site services, offering quick and flexible language support.
Visit our page about on-demand interpreting for more information.
Top Providers:
- Boostlingo – 24/7 availability with quick, AI-assisted routing to the most qualified language interpreters (Boosltingo Hub).
- Lionbridge – Uses AI-powered tools to optimize corporate and e-commerce interpreting needs.
- CyraCom – Specializes in industry-specific, rapid interpretation with strict compliance standards.
Remote Simultaneous Interpreting (RSI)
Hosting a multilingual event? Remote simultaneous interpretation (RSI) allows you to add interpreters from anywhere in the world to your event and offers real-time interpretation of speakers to your audience. This can be set up in one language or many, and it includes live translation of presentations, captions, and localized chat boxes for attendees to engage with.
Read more about remote simultaneous interpreting.
Top Providers:
- Boostlingo – Cloud-based RSI platform designed for seamless integration into virtual and hybrid events.
- TransPerfect – Offers AI-enhanced RSI solutions tailored for large-scale international conferences.
- Lionbridge – Uses AI and human expertise to streamline corporate multilingual meetings and webinars.
On-Site Interpreting
On-site interpreting is the gold standard for interpreting services. Nothing beats having an interpreter in the room with you. This service interprets one-to-one communication, like a doctor to their patient so that all parties can make informed decisions.
Top Providers:
- LanguageLine Solutions – Provides on-site interpreters for healthcare, law enforcement, and enterprise clients, ensuring real-time multilingual support.
- RWS – Offers professional on-site interpretation services with expert linguists across various industries, including legal, corporate, and government settings. Provides multilingual event support with AV equipment and real-time interpretation solutions.
- *Boostlingo – It isn’t our focus, but we can accommodate requests by referring to our LSPs (Language Service Providers).
ASL Interpreting
American Sign Language (ASL) interpreting helps Deaf or Hard of hearing individuals access everyday services. Thanks to video and interpreting technology advances, ASL services are more accessible than ever. Video Relay Service (VRS) and Video Remote Interpreting (VRI) are services that Deaf or Hard of hearing individuals can request today outside of traditional on-site services.
Learn more about American Sign Language interpreting.
Top Providers:
- Boostlingo – 24/7 video remote ASL interpretation with certified interpreters, offering fast and seamless accessibility.
- LanguageLine Solutions – Provides certified ASL interpreters for both in-person and remote needs, including Video Relay Services (VRS).
- CyraCom – Focuses on medical ASL interpretation, ensuring compliance with accessibility laws and real-time support for hospitals and clinics.
*We can accommodate on-site requests via our partner network, Boostingo Hub.
One Platform for All Your Interpretation Needs
Boostlingo is an all-in-one platform for phone, video, on-demand, and on-site interpretation. Whether you need event interpreting or on-demand interpreting services, Boostlingo offers a simple and effective range of services and technology.
Try a Free Demo
See how Boostlingo can help you with professional interpretation services. Request a free demo today and learn how easy language access can be.
