Skip to content

Alternatives

Best Boundary alternatives in 2026

Data compiled by Toolradar Updated How we rate

Cite this list: Toolradar, best Boundary alternatives 2026, toolradar.com/alternatives/boundary

7 direct alternatives to Boundary, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.

Quick answer

  • Duo Security is the top alternative to Boundary on our list, followed by Okta and StrongDM.
  • 5 of the 7 alternatives have a free plan, starting with Duo Security.
  • Highest rated: Tailscale, 4.8 out of 5 from 38 ratings, Sep 2026.
Publications that cover the tools tracked here
  • TechCrunch
  • Bloomberg
  • The Information
  • Fortune
  • The Verge
  • 7 alternatives
  • 5 with a free plan

Top 3 alternatives to Boundary

  1. Duo Security logo

    Duo Security

    #1 Top pick

    Multi-factor authentication for enterprises

    Starting price

    From $3 /mo

    Cheapest paid plan, monthly, as of November 2026

    4.6 /5 across G2 and Capterra · 1,051 ratings, Sep 2026

    Our take

    Best overall

  2. Okta logo

    Okta

    #2

    Enterprise identity management

    Starting price

    From $6 /mo

    Cheapest paid plan, monthly, as of November 2026

    3.5 /5 across G2 and Trustpilot · 1,704 ratings, Sep 2026

  3. StrongDM logo

    Your partner in Zero Trust Privileged Access, controlling what happens after login.

    Pricing

    Contact sales

    4.5 /5 across SourceForge and G2 · 105 ratings, Sep 2026

Boundary vs 7 alternatives

Boundary and its alternatives compared on starting price (cheapest paid plan, monthly, as of November 2026), free plan and average user rating.
Boundary logo
Boundary Compared tool
Price: Free + paid Free plan: Yes n/a
Duo Security logo
Duo Security
Price: $3/mo Free plan: Yes 4.6 out of 5, from 1,051 ratings across G2 and Capterra (1,051)
Okta logo
Okta
Price: $6/mo Free plan: No 3.5 out of 5, from 1,704 ratings across G2 and Trustpilot (1,704)
StrongDM logo
StrongDM
Price: Contact sales Free plan: No 4.5 out of 5, from 105 ratings across SourceForge and G2 (105)
Twingate logo
Twingate
Price: $5/mo Free plan: Yes 4.6 out of 5, from 82 ratings on G2 (82)
Tailscale logo
Tailscale
Price: $5/mo Free plan: Yes 4.8 out of 5, from 38 ratings across G2 and Capterra (38)
Cloudflare Tunnel logo
Cloudflare Tunnel
Price: Free + paid Free plan: Yes 1.8 out of 5, from 1,316 ratings across SourceForge and Trustpilot (1,316)
CyberArk Conjur logo
CyberArk Conjur
Price: Free Free plan: Yes 4.5 out of 5, from 17 ratings on G2 (17)

Why people consider alternatives to Boundary

Boundary is an identity-based access management tool that provides secure remote access to systems and applications. It enables privileged sessions for users and applications by leveraging user identity and role, ensuring that access is…

Teams most often switch away when one of these starts to bite:

  • Pricing at scale as usage or premium tiers add up.
  • Missing integrations with the rest of your stack.
  • Performance or scale limits as your needs grow.
  • A specific feature gap you have hit in security.

The 7 alternatives below cover the same core job (security) with different trade-offs.

Boundary by the numbers

Boundary compared with 107 Identity & Access tools on Toolradar, as of Oct 2026
Metric Boundary Peer median Position (1 is best)
Free plan Yes 60% have one n/a
Listed as an alternative to 1 tool 2 #68 of 107 (joint)

Listed as an alternative to: #66 on 2026-10-16 to #68 on 2026-10-31 (rank among 107 tools, 1 is best).

Each position is counted among the tools that have data for that row, as noted under it. All Identity & Access data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Boundary by the numbers”, Oct 2026.

Security leaderboards from Toolradar data

Toolradar ranks Security tools on one measure at a time, only where at least 8 tools have data. As of Oct 2026.

CSV download of these Security leaderboards, licensed CC BY 4.0

Lowest entry price, plans with no stated unit

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 185 tools with no stated price unit, verified price.

Lowest entry price, plans with no stated unit, Security tools on Toolradar, as of Oct 2026
# Tool Entry plan
1 HashiCorp Vault $0.50/mo, billed monthly
2 Runbox $0.66/mo, billed yearly
3 uTerminal $0.83/mo, billed yearly
4 Alive $0.99/mo, billed monthly
5 Addy.io $1/mo, billed yearly

Lowest entry price, per-user plans

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 40 tools priced per user, verified price.

Lowest entry price, per-user plans, Security tools on Toolradar, as of Oct 2026
# Tool Entry plan
1 Zoho Mail $1/user/mo, billed monthly
2 AccessOwl $1.50/user/mo, billed monthly
3 Corma $3/user/mo, billed monthly
3 Duo Security $3/user/mo, billed monthly
3 Fastmail $3/user/mo, billed monthly

Lowest entry price, plans with no stated unit (EUR)

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 8 tools with no stated price unit, verified price.

Lowest entry price, plans with no stated unit (EUR), Security tools on Toolradar, as of Oct 2026
# Tool Entry plan
1 MEGA €4.99/mo, billed monthly
2 F-Secure €5.21/mo
3 Yousign €9/mo, billed monthly
4 Copla €50/mo, billed yearly
5 Whisper Internet Infra AI Context €52.73/mo, billed monthly

Most visited, last 30 days

Distinct visitor sessions on the tool's Toolradar page over the last 30 days, with bots excluded by our analytics. A session counts once however many times it reloads the page.

Counted among 11 tools with 50+ visits.

Most visited, last 30 days, Security tools on Toolradar, as of Oct 2026
# Tool Visits
1 Proton VPN 1,427 visits
2 Hide.me 834 visits
3 Windscribe VPN 639 visits
4 Opera 619 visits
5 ZoogVPN 365 visits

Most media coverage, last 30 days

Number of distinct articles published in the last 30 days by independent press, blogs and newsletters that mention the tool. A story carried by several outlets counts once; the vendor's own blog, review sites, forums and republishing sites do not count.

Counted among 38 tools mentioned in the last 30 days.

Most media coverage, last 30 days, Security tools on Toolradar, as of Oct 2026
# Tool Articles
1 ServiceNow 28 articles
2 GitLab 15 articles
3 ConnectWise 12 articles
4 BitGo 10 articles
5 Harmonic Security 5 articles

A position exists only when at least 8 tools have data for that metric. 229 of 735 Security tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Security leaderboards”, Oct 2026. Data licensed CC BY 4.0. All Security statistics.

7 alternatives to Boundary

Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Boundary.

  1. 1
    Duo Security logo

    Duo Security

    Free plan Battle-tested at scale

    Multi-factor authentication for enterprises

    4.6 /5 across G2 and Capterra · 1,051 ratings, Sep 2026

    From $3/user/mo, billed monthly; free plan available

  2. 2
    Okta logo

    Okta

    Paid Battle-tested at scale

    Enterprise identity management

    3.5 /5 across G2 and Trustpilot · 1,704 ratings, Sep 2026

    From $6/user/mo, billed monthly

  3. 3
    StrongDM logo

    StrongDM

    Paid

    Your partner in Zero Trust Privileged Access, controlling what happens after login.

    4.5 /5 across SourceForge and G2 · 105 ratings, Sep 2026

    Price not published

  4. 4
    Twingate logo

    Twingate

    Free plan

    Zero-trust network access, better than VPN

    4.6 /5 on G2 · 82 ratings, Sep 2026

    From $5/user/mo, billed monthly; free plan available

  5. 5
    Tailscale logo

    Tailscale

    Free plan

    Securely connect your devices like they're on the same network, anywhere

    4.8 /5 across G2 and Capterra · 38 ratings, Sep 2026

    From $5/mo, billed monthly; free plan available

  6. 6
    Cloudflare Tunnel logo

    Cloudflare Tunnel

    Free plan Battle-tested at scale

    Expose local services securely without opening firewall ports

    1.8 /5 across SourceForge and Trustpilot · 1,316 ratings, Sep 2026

    Free plan available; paid prices not published

  7. 7
    CyberArk Conjur logo

    CyberArk Conjur

    100% free

    Securely authenticate, control, and audit non-human access across your entire tech stack.

    4.5 /5 on G2 · 17 ratings, Oct 2026

    Free

Frequently asked questions

What is the best alternative to Boundary?

Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Boundary are Duo Security, Okta, StrongDM. Each solves the same core job with different trade-offs on pricing, features, and integrations.

Is there a free alternative to Boundary?

Yes. CyberArk Conjur is 100% free (no paid upgrade path) (Securely authenticate, control, and audit non-human access across your entire tech stack). Freemium tools on this list offer a free tier with paid upgrades; they are not the same as fully free.

Why do people look for Boundary alternatives?

Common reasons teams switch away from Boundary: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security. The alternatives on this page solve the same core problem with different trade-offs.

Improve Your Thinking Patterns Using ChatGPT cover
$99 Free with your review

Review Boundary, get a free AI guide

Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.

Write a review

Still considering Boundary?

See the full review, pricing breakdown, and community feedback before you decide.