Last Nylas valuation
$62M
Series B · Jun 2020
Last Nylas funding round
$120M
Series C · Jun 2021
Cumulative funding Nylas raised
$175M
across 6 funding rounds
Key investors in Nylas
8VC
Great Oaks Venture Capital
ScaleUP Ventures
Bossa Invest
Spark Capital
Citi Ventures
About Nylas
Nylas is a San Francisco-headquartered communications platform-as-a-service enabling email, calendar, and contacts integration for apps. The API connects to Gmail, Outlook, and Exchange, powering automation for 20,000 developers worldwide. Nylas processes billions of messages monthly, supporting customer engagement tools for HubSpot and Intercom integrations. Founded in 2012, it offers SDKs in Python, JavaScript, and Ruby for building unified inboxes.
Founded
2013
HQ
San Francisco, CAWebsite
Status
Privately held
Customer focus
B2B
Revenue model
Subscription
Valuation
$62M (Jun 2020)
Nylas Valuation
Nylas is currently valued at $62M, based on its Series B in June 2020.
The $25M round was led by 8VC and Round13 Capital, with participation from Slack Venture Capital, ScaleUP Ventures, Spark Capital, Stereo Capital, SAV (Scale Asia Ventures) and 3 other investors.
Nylas valuation by funding round
| Date | Stage | Valuation |
|---|---|---|
| Jun 2020 | Series B | $62M |
Nylas Funding History
Nylas has raised a total of $175M across 6 funding rounds.
Nylas' first fundraising round was a $2M seed round in July 2014. The most recent completed round was a $120M Series C in June 2021.
Nylas funding rounds
| Date | Stage | Investors | Raised | Valuation | Deal Summary |
|---|---|---|---|---|---|
| Jun 2021 | Series C | ScaleUP Ventures; 8VC; Round13 Capital; SAV (Scale Asia Ventures); Founders.ai; John Collison; Broom Ventures; Citi Ventures; Sebastian Siemiatkowski; Flat Capital; Bossa Invest; Blue Cloud Ventures | $120M | - | Nylas is a communications API platform that enables developers to integrate email, calendar, contacts, and other productivity tools through simple code, facilitating automation in business applications. Founded in 2015 and headquartered in San Francisco (later Palo Alto), the company raised $120 million in a Series C funding round on June 17, 2021, led by investors including 8VC, Blue Cloud Ventures, Sebastian Siemiatkowski, Bossa Invest, Broom Ventures, Citi Ventures, Flat Capital, Founders.ai, John Collison, Round13 Capital, SAV (Scale Asia Ventures), ScaleUP Ventures, Slack Fund, and Tony Fadell, among others. This round more than doubled its prior total funding of $55 million across earlier rounds: Seed ($2M, 2014), Series A ($8M 2015 + $4M 2017), and Series B ($16M 2018 + $25M 2020). The funds were earmarked for expanding its API offerings, particularly into AI-driven automation for workflows. Nylas operates in the growing market for API integrations amid increasing digitization and cloud app adoption, positioning developers as key enablers of business efficiency. Competitors like Kustomer were noted with higher revenues in some estimates, but Nylas emphasized its role in operational ROI through customized experiences. The company continued growth post-round, ranking on Deloitte Technology Fast 500 for multiple years. |
| Jun 2020 | Series B | 8VC (lead); Round13 Capital (lead); Slack Venture Capital; ScaleUP Ventures; Spark Capital; Stereo Capital; SAV (Scale Asia Ventures); Citi Ventures; overtime.vc; Bossa Invest | $25M | $62M | Nylas is a San Francisco-based provider of communications APIs that enables developers to quickly and securely access and process user data from calendar, email, and contacts providers. The platform allows developers to integrate complex, unstructured communications data into applications within days, offering GDPR-compliant, HIPAA, FINRA, SOC 2-certified, and Privacy Shield-certified pre-built integrations. On June 23, 2020, Nylas announced a $25 million Series B funding round led by 8VC and Round13 Capital, with participation from existing investors Spark Capital, ScaleUP, and Slack Fund, plus new investor Citi Ventures. According to secondary market data from Forge Global, the post-money valuation for this round was $62.2 million at a price per share of $1.97. The company planned to use the capital to increase sales and marketing activities while accelerating product innovation, and was also establishing an engineering hub in Toronto as part of its global expansion strategy. CEO Gleb Polyakov and investors highlighted the company's exponential growth and its ability to save development teams thousands of hours and multiple months on development time by streamlining the complexity of building communication integrations. |
| Aug 2018 | Series B | Spark Capital (lead); Industry Ventures; ScaleUP Ventures; 8VC; John Chambers; Rubicon Venture Capital; Slack Fund; Great Oaks Venture Capital | $16M | - | Nylas is a unified communications API platform that enables software developers to integrate email, calendars, and contacts into their applications. The company raised $16 million in Series B funding in August 2018, led by Spark Capital with participation from 8VC, Great Oaks Capital, Rubicon Venture Capital, Slack Ventures, Industry Ventures, ScaleUp, and John Chambers' JC2 Ventures. At the time of the round, Nylas was handling more than 100 million API requests per day and had attracted over 22,000 new developers to its platform during that year alone. The company had more than doubled its annual recurring revenue in the prior year and counted major customers including News Corp, Dialpad, Salesloft, Pipedrive, Hyundai, and Ellie Mae. The Series B funding was intended to expand the company's market presence and accelerate growth across its developer platform. |
| Dec 2017 | Series A | 8VC (lead); Tuesday Capital; Salesforce; Rubicon Venture Capital; Great Oaks Venture Capital | $4M | - | Nylas raised $4 million in a Series A funding round on December 20, 2017, led by 8VC with participation from Armando Mann, Great Oaks Venture Capital, Rubicon Venture Capital, and Tuesday Capital. The San Francisco-based company provides APIs for email, calendars, and contacts to enable developers to integrate communication tools. This round followed prior funding and contributed to Nylas' early growth in the API space for productivity applications. |
| Jan 2015 | Series A | Formation 8 (lead); SV Angel; Hardy Capital Partners; Salesforce; Adeyemi Ajao; Augusta Investments; Great Oaks Venture Capital; DCVC; Fuel Capital | $8M | - | Nylas raised an $8 million Series A round on January 27, 2015, led by Formation 8 with participation from Adeyemi Ajao, Armando Mann, Augusta Investments, DCVC, Fuel Capital, Great Oaks Venture Capital, Hardy Capital Partners, and SV Angel. Nylas provides modern APIs for email, calendars, and contacts, enabling developers to integrate productivity services into applications with minimal code. |
| Jul 2014 | Seed | Betaworks | $2M | - | - |
Who has invested in Nylas?
31 investors have backed Nylas across its funding rounds, including 8VC, Great Oaks Venture Capital, ScaleUP Ventures, Bossa Invest, Spark Capital and Citi Ventures.
Lead investors include 8VC, Round13 Capital, Spark Capital and Formation 8.
Nylas Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
| San Francisco, CA | 4 | Lead | Dec 2017 | |
 Toronto | 3 | Participant | Aug 2018 | |
| New York City, NY | 3 | Participant | Jan 2015 | |
| San Francisco, CA | 2 | Lead | Aug 2018 | |
| Toronto | 2 | Lead | Jun 2020 | |
| San Francisco, CA | 2 | Participant | Jan 2015 | |
| San Francisco, CA | 2 | Participant | Dec 2017 | |
| San Francisco, CA | 2 | Participant | Jun 2020 | |
| San Francisco, CA | 2 | Participant | Jun 2020 | |
 São Paulo | 2 | Participant | Jun 2020 | |
 Nottingham | 1 | Participant | Jun 2020 | |
| San Francisco, CA | 1 | Participant | Aug 2018 | |
| New York City, NY | 1 | Participant | Jul 2014 | |
This data is available for Pro users. Sign up to see all 31 Nylas investors. Start Free Trial | ||||
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Start Free TrialAcquisitions by Nylas
Nylas has acquired 1 company to date.
Last acquisition by Nylas was on March 17th 2020. Nylas acquired June.ai for undisclosed valuation.
Latest Acquisitions by Nylas
| Description | June.ai is a conversational AI platform that automates customer support by replacing email with intelligent chat agents. New York-headquartered since 2016, it integrates with Zendesk, Intercom, and Slack to handle inquiries across support, sales, and onboarding for SaaS companies. June.ai processes natural language to resolve 70% of tickets autonomously using custom workflows. The platform serves clients like WeWork and Peloton, scaling to millions of interactions monthly. |
| HQ Country | |
| HQ City | New York City, NY |
| Deal Date | 17 Mar 2020 |
| Valuation | undisclosed |
| EV/Revenue | |
| EV/EBITDA | |
This data is available for Pro users. Sign up to see all Nylas acquisitions and their M&A valuation multiples. Start Free Trial | |
Nylas Competitors
Nylas competitors include listed companies like Cirata and Link-U Group, and private ones like Stream, Visionable, Embedl AB and talkingly ai.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
| Boulder, CO | Private | - | - | $80M | - | |
| United Kingdom | Publicly listed | $12M | ($11M) | $17M | 1.3x | |
| United Kingdom | Private | - | - | $62M | - | |
 Gothenburg | Private | - | - | $63M | - | |
| San Francisco, CA | Private | - | - | $64M | - | |
 Japan | Publicly listed | $6M | $626K | $66M | 2.2x |
Nylas Public Comps
Nylas is still privately-owned, but its public comps include Link-U Group, RSUPPORT, Toku, Netbay, Xuan Wu Cloud, Generic Sweden, Railtown AI Technologies, InfraCom Group, Eva Live and LivePerson.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $6M | $626K | 11.7x | 2.2x | 110.1x | - | |||
| $36M | $4M | 1.3x | - | 11.6x | - | |||
| $35M | ($9M) | 1.9x | 1.7x | (7.5x) | - | |||
| $22M | $11M | 3.0x | 3.3x | 5.9x | 7.5x | |||
| $114M | ($4M) | 0.6x | - | (19.7x) | - | |||
| $19M | $4M | 2.4x | 2.2x | 11.1x | 10.4x | |||
| - | ($4M) | - | - | (11.3x) | - | |||
| $83M | $25M | 0.6x | 0.6x | 2.1x | 4.9x | |||
This data is available for Pro users. Sign up to see all Nylas competitors and their valuation data. Start Free Trial | ||||||||
Common questions about Nylas
| When was Nylas founded? | Nylas was founded in 2013. |
| Where is Nylas headquartered? | Nylas is headquartered in San Francisco, CA, United States. |
| Is Nylas publicly listed? | No, Nylas is a private, VC-backed company. |
| What is Nylas' valuation? | Nylas was last valued at $62M in its Series B in June 2020. |
| How much funding has Nylas raised? | Nylas has raised $175M across 6 funding rounds. |
| What was Nylas' last funding round? | Nylas' last funding round was a $120M Series C in June 2021. |
| Who are Nylas' investors? | Nylas' investors include 8VC, ScaleUP Ventures, Great Oaks Venture Capital, Spark Capital, Round13 Capital, Salesforce, Rubicon Venture Capital, SAV (Scale Asia Ventures), Citi Ventures, Bossa Invest and 21 others. |
| Which companies are comparable to Nylas? | Companies comparable to Nylas include Stream, Cirata, Visionable, Embedl AB, talkingly ai and Link-U Group. |
| How many companies has Nylas acquired? | Nylas has acquired 1 company, including June.ai. |
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