Alternatives
Best ModHeader alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best ModHeader alternatives 2026, toolradar.com/alternatives/modheader
8 direct alternatives to ModHeader, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- Postman is the top alternative to ModHeader on our list, followed by Apidog and Hoppscotch.
- 7 of the 8 alternatives have a free plan, starting with Postman.
- Highest rated: Hoppscotch, 4.9 out of 5 from 84 ratings, Sep 2026.
- 8 alternatives
- 7 with a free plan
Top 3 alternatives to ModHeader
Postman
#1 Top pickAPI platform for building and using APIs
Starting price
From $9 /mo
Cheapest paid plan, monthly, as of November 2026
4.6 /5 across G2 and Capterra · 2,311 ratings, Sep 2026
Our take
Best overall
Apidog
#2API design, testing, and documentation in one platform
Starting price
From $9 /mo
Cheapest paid plan, monthly, as of November 2026
4.8 /5 on G2 · 226 ratings, Sep 2026
Hoppscotch
#3Fast, lightweight API client for testing
Starting price
From $6 /mo
Cheapest paid plan, monthly, as of November 2026
4.9 /5 on G2 · 84 ratings, Sep 2026
Our take
Highest rated
ModHeader vs 8 alternatives
| Tool | Starting price (Nov 2026) | Free plan | Rating |
|---|---|---|---|
 | Price: $2/mo | Free plan: Yes | n/a |
| Price: $9/mo | Free plan: Yes | 4.6 out of 5, from 2,311 ratings across G2 and Capterra (2,311) |
| Price: $9/mo | Free plan: Yes | 4.8 out of 5, from 226 ratings on G2 (226) |
| Price: $6/mo | Free plan: Yes | 4.9 out of 5, from 84 ratings on G2 (84) |
 | Price: $12/mo | Free plan: Yes | 4.4 out of 5, from 21 ratings on G2 (21) |
 | Price: $25/mo | Free plan: Yes | 4.5 out of 5, from 19 ratings across G2 and Capterra (19) |
 | Price: $10/mo | Free plan: No | 4.5 out of 5, from 9 ratings on G2 (9) |
 | Price: Free + paid | Free plan: Yes | 4.7 out of 5, from 5 ratings on G2 (5) |
 | Price: Free + paid | Free plan: Yes | n/a |
Why people consider alternatives to ModHeader
ModHeader is a popular browser extension designed to help web developers and QA engineers modify HTTP request and response headers.
Here are the real cost and limitation gotchas that push teams to look elsewhere:
- Monthly billing is double annual ($4 vs $2).
- One-time payment is $60, equivalent to 2.5 years of annual.
- No explicit mention of team seat pricing beyond 'organization support'.
The 8 alternatives below cover the same core job (API tools) with different trade-offs.
ModHeader by the numbers
Toolradar data: ModHeader's entry paid plan ($2/mo, billed monthly) ranks #1 of 9 for price among the Browser DevTools tools with a verified entry price and no stated unit, where the median is $4.99/mo. As of Nov 2026.
| Metric | ModHeader | Peer median | Position (1 is best) |
|---|---|---|---|
| Entry paid plan | $2/mo, billed monthly | $4.99/mo | #1 of 9 tools with no stated price unit, verified price |
| Free plan | Yes | 34 of 34 have one | n/a |
| Listed as an alternative to | 3 tools | 1 | #9 of 34 (joint) |
| Compare-page visits, last 30 days | 31 visits | 41 | #6 of 9 tools with 20+ compare-page visits |
Listed as an alternative to: #9 on 2026-10-16 to #9 on 2026-11-02 (rank among 34 tools, 1 is best).
Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Browser DevTools 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, “ModHeader 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 175 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, 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 19 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 |
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 17 tools priced as a flat team plan, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | MailerSend | $6.30/mo flat, billed monthly |
| 2 | Htmlcsstoimage | $14/mo flat, billed monthly |
| 3 | Amazon SES | $15/mo flat, billed monthly |
| 3 | Dropbox Sign | $15/mo flat, billed yearly |
| 5 | Shippo | $17/mo flat, 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 15 tools mentioned in the last 30 days.
| # | Tool | Articles |
|---|---|---|
| 1 | Cross River | 6 articles |
| 2 | ElevenLabs | 5 articles |
| 2 | SerpAPI | 5 articles |
| 4 | OpenRouter | 4 articles |
| 5 | Modern Treasury | 3 articles |
A position exists only when at least 8 tools have data for that metric. 211 of 504 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.
8 alternatives to ModHeader
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace ModHeader.
- 1
Postman
Free plan Battle-tested at scaleAPI platform for building and using APIs
4.6 /5 across G2 and Capterra · 2,311 ratings, Sep 2026
From $9/mo, billed monthly; free plan available
- 2
Apidog
Free planAPI design, testing, and documentation in one platform
4.8 /5 on G2 · 226 ratings, Sep 2026
From $9/user/mo, billed monthly; free plan available
- 3
Hoppscotch
Free planFast, lightweight API client for testing
4.9 /5 on G2 · 84 ratings, Sep 2026
From $6/seat/mo, billed yearly; free plan available
- 4
Insomnia
Free planAPI client for REST and GraphQL
4.4 /5 on G2 · 21 ratings, Sep 2026
From $12/user/mo, billed monthly; free plan available
- 5
Mockoon
Free planCreate local mock APIs instantly, no internet needed
4.5 /5 across G2 and Capterra · 19 ratings, Sep 2026
From $25/mo, billed monthly; free plan available
- 6
Paw
PaidNative Mac API client for beautiful, powerful API testing
4.5 /5 on G2 · 9 ratings, Sep 2026
From $10/user/mo, billed monthly
- 7
Requestly
Free planBuild, test, and debug APIs faster with a lightweight, open-source API client and web debugger.
4.7 /5 on G2 · 5 ratings, Oct 2026
Free plan available; paid prices not published
- 8
Kreya
Free planDebug gRPC, REST, SSE, and WebSocket APIs from a single, privacy-first workspace.
Free plan available; paid prices not published
Frequently asked questions
What is the best alternative to ModHeader?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to ModHeader are Postman, Apidog, Hoppscotch. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to ModHeader?
There is no fully free alternative in this list. Postman is freemium: a permanent free tier plus paid plans (API platform for building and using APIs).
Why do people look for ModHeader alternatives?
Common reasons teams switch away from ModHeader: 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.
Side-by-side comparisons
In-depth comparison pages for ModHeader versus each alternative.
Review ModHeader, get a free AI guide
Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.
Still considering ModHeader?
See the full review, pricing breakdown, and community feedback before you decide.