Alternatives
Best Solo.io Gloo alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best Solo.io Gloo alternatives 2026, toolradar.com/alternatives/solo-io-gloo
7 direct alternatives to Solo.io Gloo, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- Kong is the top alternative to Solo.io Gloo on our list, followed by KrakenD and Zuplo API.
- 4 of the 7 alternatives have a free plan, starting with KrakenD.
- Highest rated: Zuplo API, 4.8 out of 5 from 41 ratings, Oct 2026.
- 7 alternatives
- 4 with a free plan
Top 3 alternatives to Solo.io Gloo
Kong
#1 Top pickRoute, secure, and observe APIs with a scalable platform
Pricing
Contact sales
4.2 /5 across G2 and Trustpilot · 349 ratings, Sep 2026
Our take
Best overall
KrakenD
#2The fastest open-source API Gateway for microservices, offering high performance and linear scalability.
Pricing
Free plan
4.7 /5 on G2 · 58 ratings, Mar 2026
Our take
Best free tier
Zuplo API
#3Monetize, secure, and scale your APIs with a programmable gateway and developer portal.
Starting price
From $25 /mo
Cheapest paid plan, monthly, as of November 2026
4.8 /5 on G2 · 41 ratings, Oct 2026
Our take
Highest rated
Solo.io Gloo vs 7 alternatives
| Tool | Starting price (Nov 2026) | Free plan | Rating |
|---|---|---|---|
 | Price: Not published | Free plan: No | n/a |
| Price: Contact sales | Free plan: No | 4.2 out of 5, from 349 ratings across G2 and Trustpilot (349) |
| Price: Free + paid | Free plan: Yes | 4.7 out of 5, from 58 ratings on G2 (58) |
| Price: $25/mo | Free plan: Yes | 4.8 out of 5, from 41 ratings on G2 (41) |
 | Price: Free + paid | Free plan: Yes | 4.6 out of 5, from 43 ratings across G2 and Capterra (43) |
 | Price: Contact sales | Free plan: No | 4.5 out of 5, from 20 ratings on G2 (20) |
 | Price: Free | Free plan: Yes | 4.8 out of 5, from 5 ratings on G2 (5) |
 | Price: Contact sales | Free plan: No | n/a |
Why people consider alternatives to Solo.io Gloo
Solo.io offers Gloo, a suite of cloud-native connectivity solutions designed for modern distributed architectures. Gloo Gateway provides omni-directional API management, unifying external, internal, and third-party API traffic with a…
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 api tools.
The 7 alternatives below cover the same core job (API tools) with different trade-offs.
Solo.io Gloo by the numbers
| Metric | Solo.io Gloo | Peer median | Position (1 is best) |
|---|---|---|---|
| Free plan | No | 74% have one | n/a |
| Listed as an alternative to | 5 tools | 2 | #134 of 453 (joint) |
| Compare-page visits, last 30 days | 20 visits | 34 | #133 of 144 (joint) tools with 20+ compare-page visits |
Listed as an alternative to: #130 on 2026-10-16 to #134 on 2026-11-05 (rank among 453 tools, 1 is best).
Each position is counted among the tools that have data for that row, as noted under it. All DevOps data · How we compute this. Advertising and placement fees are not inputs to any position. Visit counts include visits from every source.
Cite this: Toolradar, “Solo.io Gloo by the numbers”, Nov 2026.
API Tools leaderboards from Toolradar data
Toolradar ranks API Tools tools on one measure at a time, only where at least 8 tools have data. As of Nov 2026.
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 157 tools with no stated price unit, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Algolia | $0.50/mo |
| 1 | Plivo | $0.50/mo, billed monthly |
| 3 | DataForSEO | $1/mo |
| 4 | ModHeader | $2/mo, billed monthly |
| 5 | Deepinfra | $2.49/mo |
Lowest entry price, flat team 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 34 tools priced as a flat team plan, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | API to MCP | $4.99/mo flat, billed monthly |
| 2 | MailerSend | $6.30/mo flat, billed monthly |
| 3 | ScreenshotRender | $10/mo flat, billed monthly |
| 3 | Upstash | $10/mo flat, billed monthly |
| 3 | ngrok | $10/mo flat, billed monthly |
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 23 tools priced per user, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Thunder Client | $3/user/mo, billed monthly |
| 2 | Google Workspace CLI | $4/user/mo, billed monthly |
| 2 | Open Wearables | $4/user/mo, billed monthly |
| 2 | shutup-mcp | $4/user/mo, billed monthly |
| 5 | Google Workspace MCP | $4.76/user/mo, billed monthly |
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 13 tools mentioned in the last 30 days.
| # | Tool | Articles |
|---|---|---|
| 1 | Cross River | 6 articles |
| 2 | ElevenLabs | 5 articles |
| 3 | OpenRouter | 4 articles |
| 3 | SerpAPI | 4 articles |
| 5 | TrueLayer | 3 articles |
A position exists only when at least 8 tools have data for that metric. 214 of 507 API Tools 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, “API Tools leaderboards”, Nov 2026. Data licensed CC BY 4.0. All API Tools statistics.
7 alternatives to Solo.io Gloo
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Solo.io Gloo.
- 1
Kong
PaidRoute, secure, and observe APIs with a scalable platform
4.2 /5 across G2 and Trustpilot · 349 ratings, Sep 2026
Price not published
- 2
KrakenD
Free plan Cheaper than Solo.io GlooThe fastest open-source API Gateway for microservices, offering high performance and linear scalability.
4.7 /5 on G2 · 58 ratings, Mar 2026
Free plan available; paid prices not published
- 3
Zuplo API
Free plan Cheaper than Solo.io GlooMonetize, secure, and scale your APIs with a programmable gateway and developer portal.
4.8 /5 on G2 · 41 ratings, Oct 2026
From $25/mo flat, billed monthly; free plan available
- 4
Traefik
Free plan Cheaper than Solo.io GlooAutomated container proxy with dynamic routing and built-in Let's Encrypt
4.6 /5 across G2 and Capterra · 43 ratings, Sep 2026
Free plan available; paid prices not published
- 5
Apigee
PaidDesign, secure, and scale your APIs with enterprise-grade management
4.5 /5 on G2 · 20 ratings, Sep 2026
Price not published
- 6
Apache APISIX
100% free Cheaper than Solo.io GlooCloud-native API Gateway and AI Gateway for managing APIs and AI workloads.
4.8 /5 on G2 · 5 ratings, Sep 2026
Free
- 7
API7 Gateway
PaidElevate your API management with an open-source infrastructure for efficient, reliable, and secure connections.
Price not published
Frequently asked questions
What is the best alternative to Solo.io Gloo?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Solo.io Gloo are Kong, KrakenD, Zuplo API. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Solo.io Gloo?
Yes. Apache APISIX is 100% free (no paid upgrade path) (Cloud-native API Gateway and AI Gateway for managing APIs and AI workloads). 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 Solo.io Gloo alternatives?
Common reasons teams switch away from Solo.io Gloo: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in api tools. The alternatives on this page solve the same core problem with different trade-offs.
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Side-by-side comparisons
In-depth comparison pages for Solo.io Gloo versus each alternative.
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