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129 RelentlessIdentity alternatives in 2026

The best RelentlessIdentity alternatives for email finder APIs: DiscoLike, GetProspect and Icypeas, by our benchmark of October 27, 2026.

Email finder API alternatives

RelentlessIdentity is #27 of the 93 providers we rank.

Every provider of this API, ranked: Email finder API: best providers in 2026

RankProvider and planOverall scoreAccuracy score$ per 1,000 emails
1DiscoLike, $399 monthly, Team80.088$2.50
2GetProspect, $399 monthly, Growth 50k80.094$7.98
3Icypeas, $499 monthly, Hypergrowth, 100,000 credits a month79.789$4.99
4WizLeads, $449 quarterly, Cartel78.989$4.49
5DataForB2B, $499 monthly, Growth77.476$0.10
6Emelia, $499 monthly, 100,000 credits per month76.386$4.99
7Enrow, $397 monthly, Scale73.782$7.94
8Enrich.so, $149 monthly, Scale73.664$2.98
9Sealch, $33 monthly73.467$3.30
10Clearout, $360 monthly72.8100$14.40
11ScrapeLi, $12 monthly72.865$4.00
12Anymail Finder, $499 monthly72.488$9.98
13Voila Norbert, $499 monthly72.494$9.98
14Skrapp, $349 monthly, Enterprise 50K72.275$6.98
15OrbiSearch, $207 pack, Enterprise71.389$2.07
16RouterGrowth, $499 monthly71.189$13.88
17HeroBounce, $200 monthly69.965$4.00
18FindLeadEmails, $69 monthly, Scale68.760$4.60
19Prime Verifier, $368 monthly, Monthly 500,000 credits68.761$7.36
20LeadMagic, $499 monthly, Professional68.575$9.98
21Argorant, $499 pack, Pay-as-you-go 100,000 credits67.971$4.99
22VeriMails, $300 monthly, Agency66.956$4.00
23treg, top-up from $10, Top-up of $10 to $4965.889$5.82
24Snov.io, $369 monthly, Pro L65.660$7.38
25Explee, top-up, Credits (pay as you go)64.969$15.00
26GetLeads, $497 monthly, Unlimited64.917$0.083
28Hunter, $299 monthly, Scale64.569$11.96
29BlitzAPI, top-up from $0.6064.417$1.00
30Fiber AI, $300 monthly, Prospector64.382$20.00
31FindMeMail, $5 monthly64.139$3.33
32Piloterr, $49 monthly64.082$2.72
33Generect, top-up from $20, Pay as you go63.876$20.00
34Gamalogic, $400 monthly63.559$8.00
35Databar, $495 monthly, Scale63.182$19.80
36AnyAPI, top-up from $10, Manual top-up62.582$30.80
37QuickEnrich, $29 monthly62.417$4.83
38LeadMCP, $49 monthly62.129$0.049
39Tomba, pay as you go, Pay per request (agents.tomba.io)61.751$3.12
40Instantly, $500 monthly61.489Unknown. The provider's pages give this plan's price, but not how many emails it pays for.
41Findymail, $399 monthly61.053$13.30
42NeuralVerge, $50 monthly, Base60.082$10.00
43Pipecorn, $49 monthly, Build, 3,000 credits a month59.489$49.00
44Reverse Contact, $500 pack59.088$37.50
45Bytemine, top-up from $0.5058.376$10.00
46LeadFuze, $500 monthly, for the United States only58.011$0.05
47ProspectAPIs, top-up from $50058.053$12.50
48BetterEnrich, $470 pack, One-time Payment, 20K credits57.875$29.38
49ClearBounce, $4 pack57.56$0 extra per 1,000. The plan's price covers any number of emails.
50PeopleSearch.im, $50 pack, Scale57.489$55.56
51BetterContact, $199 monthly57.188$39.80
52Prospeo, $249 monthly, Pro57.035$16.60
53ZeroBounce, $99 monthly56.977$9.90
54Village, $1 monthly, Core56.633$10.00
55Suprsonic, $29 monthly56.589$29.00
56MyEmailVerifier, $299 monthly, Monthly Subscription, 1,000,000 emails + 50,000 bonus55.841$4.27
57Leadscart, $199 monthly53.417$1.99
58MillionPhones, $300 monthly52.928$7.50
59SyncGTM, $249 monthly52.051$24.90
60Kendo, $129 monthly, Corporate51.017$12.90
61Dropcontact, €120 monthly, Growth, 4,000 credits per month49.563$33.76
62Listar, top-up from €10, Starter49.376$112.53
63Minelead, $149 monthly49.147$2.98
64Zooq, $299 pack, Enterprise48.877$39.87
65Signaliz, top-up47.817$10.00
66Verifox, $349 pack47.175$34.90
67Swarmhit, $16.90 monthly, LinkedIn senders 1-5046.379Unknown. The provider's pages give this plan's price, but not how many emails it pays for.
68EmailVerify.io, $45 monthly45.957$15.00
69Sixtyfour, top-up from $5043.675Unknown. The provider's pages give this plan's price, but not how many emails it pays for.
70HiProspect, £205 monthly41.021$18.22
71OneShot, top-up from $0.01, Card via Stripe Checkout39.817$5.00
72HarvestAPI, $280 pack39.733$11.60
73Woodpecker, $10 monthly37.828$30.00
74AeroLeads, $299 pack, Cruise37.336$14.95
75LoneScale, $200 monthly, Starter36.729$100.00
76Enrich Layer, $299 monthly35.521$35.88
77Sumble, $99 monthly35.440$110.00
78NinjaPear, $299 monthly33.314$23.92
79Hirebase, pay as you go31.633$50.00
80RichAPI, $100 pack, Starter31.627$100.00
81Anysite, $300 monthly, Scale30.230$63.16
82Hatch, $49 monthly29.711$13.60
83PeopleDB, $15 pack28.929$150.00
84EnvoAPI, $499 monthly, Scale28.811$19.96
85Lusha, $49.90 monthly, Starter26.421$249.50
86Minerva, $400 monthly, Growth 10k records, monthly25.96$480.19
87LeadIQ, $61.75 monthly, Pro, 1,300 credits a month24.711$47.50
88FoxAPIs, $49 monthly, Builder18.46$980.00
89Coldlytics, $49 monthly0.00$196.00. We give it 0 overall because its Accuracy score is 0.
90LinkedIn Scraper API, $19 monthly0.00$0.704. We give it 0 overall because its Accuracy score is 0.
91Mart.dev, $49 monthly0.00$0.98. We give it 0 overall because its Accuracy score is 0.
92Pearch AI, $10 pack, Self-Service, 250 credits0.00$240.00. We give it 0 overall because its Accuracy score is 0.
93The Swarm, $99 monthly0.00$99.00. We give it 0 overall because its Accuracy score is 0.

Email verification API alternatives

On our RelentlessIdentity plan pages, we compare each RelentlessIdentity plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.

Provider and plan$ per 1,000 emails
Bounceless, $29 pack, 10,000 credit pack, POST /v1/requests, Create a batch (emails)$2.90
GetProspect, $29 pack, 10,000 verifications, POST /v2/email-verifications$2.90
MailTester, $29 pack$2.90
WhoisXML API, $1,740 yearly, Yearly subscription 50,000 Queries, GET /api/v3$2.90
Enrow, $353 pack, Pro, POST /email/verify/single$2.94
Bulk Email Checker, $2.95 pack$2.95
Autentify, R$15,000 pack, 1.000.000 créditos, POST /v1/verify$2.95
DeBounce, top-up from $15, 5K credits, GET /v1/, Single email validation$3.00
ExactVerify, $6 monthly, Monthly Plan from 2,000 emails, GET /v1/single$3.00
OrbiSearch, $30 pack, Starter, GET /v1/verify$3.00
SafetyMails, $90.70 monthly$3.02
Abstract API, $5,489 yearly$3.05
NoBounce, $372 yearly, Pro (annual), GET /api/validate$3.10
LeadMagic, $249 monthly, Growth, POST /v1/people/email-validation$3.11
APIFreaks, $10 monthly, Monthly 80,000 credits, POST /email-validation/single$3.13
Sparkle, $59 monthly, Business, POST /email-verifier/bulk/clever$3.15
Airscale, $1,890 yearly$3.15
Bouncer, $320 monthly, Monthly Subscription, 100,000 credits, GET /v1.1/email/verify$3.20
Easy Email Verification, $320 pack, Pay-as-you-go, 100,000 emails, POST /verify$3.20
QuickEmailVerification, $320 pack, Persistent Credits, 100,000 credits, GET /v1/verify$3.20
Verimail, $8 pack$3.20
Pabbly, $49 pack$3.27
Qualisend, $329 pack, Pay as you go, 100,000 credits, POST /verify/bulk$3.29
MailValidation.io, $330 monthly, Business+, POST /api/validate/$3.30
FindLeadEmails, $349 monthly$3.49
Enrichley, $10,699.80 yearly$3.57
Emailable, $357 monthly, Monthly, 100,000 credits, POST /v1/batch$3.57
ApexVerify, $36 pack, 10,000 credits, POST /v1/unit$3.60
Clearout, $360 monthly, Pro 100K Credits, POST /email_verify/instant, Instant Verify$3.60
Kickbox, $1,800 pack, 500,000 verifications, PUT /verify-batch$3.60
EndBounce, $444 yearly$3.70
MobileValidate, top-up from $500, Top-up of $500 to $1,999.99, POST /jobs$3.70
Scrupp, $4,491 yearly$3.74
Instantly, $300 monthly$3.75
MyEmailVerifier, top-up from $4, Pay-As-You-Go, 1,000 emails + 50 bonus, GET /verifier/validate_single/{email}/{API_KEY}$3.81
Mailrook, $29 monthly, Starter, GET /v1/validate/{email}, Validate a single email$3.87
BetterEnrich, $99 monthly, Starter, POST /api/v1/verify-catch-all-email$4.95
Scrubby, $497 monthly, Pro, POST /validate_bulk_emails$4.97
Verifox, $129 pack, 25,000 credits, POST /email-validation$5.16
ZeroBounce, top-up from $1,299, Pay-As-You-Go, 250,000 credits, POST /v2/validatebatch$5.20
Oppora, $780 yearly, Max, POST /email/verify, Verify email (advanced mode)$5.20
Tomba, $22,491 yearly, Scale 350k, GET /email-verifier, Email Verifier$5.36
Heybounce, $27 monthly, Monthly 5,000 credits, GET /validate$5.40
Mails.so, €48 monthly, Pro, POST /batch$5.40
Alibaba Cloud, $275 pack, 50,000, POST /, ValidateEmail$5.50
VerifyForge, $55 pack, 10K Credit Pack, GET /api/validate$5.50
Email List Validation, $14 monthly, 2,500 emails, monthly, POST /api/v1/verify$5.60
Listclean, contact us, Custom volume, GET /verify/email/{email}not published
MailVeri, contact us, Enterprise, POST /verify-mails/not published

Compare every email verification API plan: Email verification API pricing: free and cheapest plans compared

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