StopReg alternatives

By Wayne Hamadi, founder of Datacircle. Last updated: November 6, 2026

The best StopReg alternatives for email verification APIs: MailTester Ninja, Enrich.so and GetProspect, by our benchmark of November 3, 2026.

Email verification API alternatives

StopReg is #173 of the 181 providers we rank.

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

Rank	Provider and plan	Overall score	Accuracy score	$ per 1,000 emails
1	MailTester Ninja, $23.99 monthly	77.6	80	$0.008
2	Enrich.so, $499 monthly, Pro	75.6	73	$0.20
3	GetProspect, $369 pack, 1,000,000 verifications	73.5	83	$0.369
4	Prime Verifier, $368 monthly, Monthly 500,000 credits	72.9	80	$0.736
5	BillionVerify, $280 monthly, Ultimate	70.7	63	$0.28
6	Sealch, $33 monthly, Monthly up to 100,000 / mo	70.6	63	$0.33
7	KaijuVerifier, $149 monthly, Scale	69.1	63	$0.596
8	HeroBounce, $200 monthly, Pro	68.5	63	$0.40
9	Verimail, $299 monthly	68.5	61	$0.299
10	Listclean, $175 pack, 1M Credits	66.7	58	$0.175
11	MillionPhones, $300 monthly	66.5	63	$0.75
12	Reoon, $9 monthly, Daily Credits	66.5	63	$0.60
13	Verifly, $349 pack, Business	66.5	63	$0.698
14	mxprobe, $9 pack	66.2	80	$0.90
15	Bounceless, $499 monthly, Scale: 1,000,000 credits per month	65.8	63	$0.499
16	DeBounce, $414 monthly, 500K credits, Monthly	65.8	63	$0.828
17	Signaliz, top-up	64.4	85	$0.20
18	OneShot, top-up from $0.01, Card via Stripe Checkout	64.2	87	$1.00
19	verifications.email, $20 monthly, Starter	64.1	63	$1.00
20	Easy Email Verification, $260 monthly, Monthly subscription, 10,000 emails a day	63.3	63	$0.867
21	MailVeri, $299 pack, 1,000,000 credits	63.2	52	$0.299
22	MyEmailVerifier, $299 monthly, Monthly Subscription, 1,000,000 emails + 50,000 bonus	62.2	42	$0.285
23	treg, top-up from $10	61.9	71	$0.00
24	NullBounce, $500 pack	61.8	63	$0.50
25	RouterGrowth, $499 monthly	61.6	69	$1.485
26	BounceShift, $199 monthly, Scale	61.5	75	$1.327
27	MailSift, $249 pack, Enterprise	61.3	63	$1.245
28	MailValid, $499 monthly, MailValid Plus 500,000 credits	61.3	58	$0.998
29	Qualisend, $480 monthly, Pro, 250,000 credits a month	61.1	80	$1.92
30	Encrata, $10 pack, 50K credits	60.7	72	$0.20
31	ExactVerify, $375 monthly, Monthly Plan from 250,000 emails	60.4	80	$1.50
32	WizLeads, $499 monthly, Kingpin	59.1	85	$0.832
33	VerifyAnyEmail, $49.90 monthly, Scale	58.5	77	$0.10
34	Captain Verify, €225 monthly, 250,000 Email Verifications, subscription	57.8	63	$1.013
35	Bouncer, $320 monthly, Monthly Subscription, 100,000 credits	57.7	85	$3.20
36	BounceVerify, $150 pack, Ultimate	57.3	73	$0.30
37	API League, $39 monthly	57.2	63	$0.26
38	PingValid, $299 monthly, Scale	56.9	61	$1.196
39	SMTPing, $200 pack, 2M credits	56.6	20	$0.10
40	NeuralVerge, $50 monthly	56.3	74	$1.00
41	Emelia, $499 monthly	56.2	87	$1.248
42	MailTester, $299 monthly	56.0	77	$0.399
43	APIFreaks, $250 monthly, Monthly 4,500,000 credits	55.5	77	$1.389
44	Bouncify, $479 monthly	55.5	80	$0.479
45	MailProbe, $150 pack	55.0	63	$1.50
46	uChecker, ₽25,000 pack, 500,000 addresses	55.0	80	$0.597
47	Email List Validation, $399 monthly, 200,000 emails, monthly	54.9	63	$1.995
48	validTo, $320 monthly, 500,000 Verifications (Monthly)	54.9	80	$0.64
49	ZeroBounce, $449 monthly, ZeroBounce ONE, 100,000 credits a month	54.8	83	$4.49
50	LeadMagic, $499 monthly, Professional	54.7	67	$2.495
51	Zuhal, $200 monthly, Monthly: 500,000 Credits	54.2	75	$0.40
52	Enrow, $87 monthly, Pro	54.1	85	$2.175
53	Anymail Finder, $499 monthly	54.0	85	$1.996
54	Mailnjoy, €160 pack, 250,000 credits	53.9	77	$0.72
55	QuickEmailVerification, $260 monthly, Per Day Credits, 10,000 credits a day	53.7	41	$0.867
56	verify-email.app, $20 monthly, Basic	53.1	59	$0.133
57	OrbiSearch, $311 pack, Premium	52.4	58	$0.311
58	FindLeadEmails, $349 monthly	52.1	74	$3.49
59	BounceBan, $255 monthly, 100,000 Credits, Monthly subscription (15% off)	52.0	85	$2.55
60	Hunter, $299 monthly, Scale	51.9	79	$5.98
61	BetterEnrich, $99 monthly, Starter	51.6	63	$0.99
62	Generect, top-up from $20	51.3	81	$5.00
63	AnyAPI, top-up from $10, Manual top-up	51.1	83	$6.60
64	Emails Checker, $77 pack	50.8	75	$0.385
65	mailfloss, $209 monthly, Pro 125,000 credits/month	50.6	81	$1.672
66	EnrichmentAPI, $199 monthly	50.5	74	$1.99
67	Instantly, $500 monthly	50.1	83	$2.778
68	Emailable, $357 monthly, Monthly, 100,000 credits	49.8	63	$3.57
69	Fiber AI, top-up from $3	49.8	87	$30.00
70	InboxVet, $300 pack, Unlimited Pack	49.8	63	$0.60
71	SafetyMails, $416.70 monthly	49.7	36	$1.389
72	No2Bounce, $424 monthly	49.6	63	$0.848
73	Anysite, $49 monthly	49.4	87	$130.667
74	WhoisXML API, $449 monthly	49.3	75	$2.53
75	ClearBounce, $500 monthly, Monthly Subscription 500,000 credits	48.6	63	$1.00
76	ParheliaWeb, €143.20 monthly, Business	48.6	75	$1.611
77	EmailMarker, $441 pack, 500,000 credits	48.1	63	$0.882
78	Mailrook, $199 monthly, Scale	48.0	63	$1.327
79	Clearout, $360 monthly, Pro 100K Credits	47.7	63	$3.60
80	VerifyHQ, $200 pack	47.0	63	$0.40
81	Email2Verify, $99 monthly	46.9	62	$0.099
82	Invalid Bounce, $449 pack	46.9	69	$0.449
83	LeadPure, $100 monthly, Giant	46.6	41	$0.286
84	OxiBounce, €249 pack, 100 000 vérifications	46.4	77	$2.802
85	PureChecker, $8 monthly, Monthly Subscription, 500 emails/day	46.0	49	$0.533
86	Postcoder, £27 pack	45.8	77	$86.411
87	Neutrino API, $50 monthly, Tier 2	45.7	37	$0.333
88	Snov.io, $369 monthly	45.7	71
89	skink, $199 pack, Scale	45.6	65	$3.98
90	Mailerio, $500 monthly, Monthly 1,000,000 emails	45.5	41	$0.50
91	MailingAPI, pay as you go, 100,001+	45.5	56	$1.00
92	Dropcontact, €35 monthly	44.8	85	$78.771
93	SyncGTM, $249 monthly	44.8	63	$4.98
94	Listar, top-up from €10	44.5	72	$11.253
95	Byteplant, $13.49 pack, One-Time, 1,000 credits	44.1	63	$13.49
96	ProWebLook, $279.20 monthly	43.8	58	$0.279
97	Skrapp, $349 monthly, Enterprise 50K	43.4	63	$6.98
98	Verifox, $349 pack, 100,000 credits	43.2	66	$3.49
99	CleanMyList, $119 monthly, Verify Scale	42.9	47	$0.992
100	Mails.so, €98 monthly, Business	42.9	58	$2.206
101	Tomba, $449 monthly, Pro Plus	42.8	66	$8.98
102	Data247, $12 pack	42.7	41
103	emailverifier.dev, $10 pack	41.9	36	$0.50
104	Foxentry, top-up, Pay as you go	41.9	63	$16.20
105	Addressfinder, NZ$55 monthly	41.8	75	$62.303
106	RankFabrik, €100 monthly, Artisan	41.7	63	$4.501
107	Databar, $99 monthly	41.5	72	$19.80
108	SendPulse, $458 monthly, Subscription 250000, Monthly	41.5	58	$1.832
109	Findymail, $99 monthly	41.2	75	$19.80
110	MailRambo, $149 monthly, Enterprise	41.1	58	$1.987
111	Unisender Go, ₽800 monthly, By card, 6,000 emails a month, first 100 validations a month	41.0	27	$0.00
112	MailerCheck, top-up from $500, Pay as you go, 100,000 credits	39.3	47	$5.00
113	Trumailo, $19 monthly	39.2	41	$0.38
114	Minelead, $299 monthly, Enterprise	38.9	38	$1.495
115	Gamalogic, $400 monthly, Monthly, 500,000 Credits /Month	38.0	30	$0.80
116	Heybounce, $351 monthly, Monthly 100,000 credits	38.0	41	$3.51
117	Data8, £25 pack, 1,000 credits	37.2	63	$33.337
118	Email Verifier API, $399.95 pack	36.4	52	$4.00
119	Textmagic, $20 pack	35.4	50	$40.00
120	VerificarEmails, €345 pack	35.3	47	$3.882
121	PeopleDB, $15 pack, 100 credits	34.8	58	$150.00
122	VerifySwift, $9.99 monthly, Daily Credits 600 a day	34.8	30	$0.555
123	NeverBounce, $249 monthly, Growth, up to 250,000	34.6	22	$0.996
124	MiN8T, $19 pack	34.2	49	$9.50
125	graph8, $499 monthly	33.2	47
126	Abstract API, $199 monthly	33.0	41	$1.327
127	APILayer, $74.99 monthly, Professional	29.9	20	$1.50
128	Loqate, £50 pack, Pay-as-you-go £50	29.9	36	$85.344
129	Sixtyfour, top-up from $50	29.9	36
130	AeroLeads, $49 pack	28.7	41
131	Argorant, $449 monthly	25.4	30	$2.245
132	Antideo, $5 monthly	0.0	0	$0.139. We give it 0 overall because its Accuracy score is 0.
133	API Ninjas, $59 monthly	0.0	0	$0.59. We give it 0 overall because its Accuracy score is 0.
134	apipick, $5 pack	0.0	0	$1.00. We give it 0 overall because its Accuracy score is 0.
135	APIVerve, $29.99 monthly	0.0	0	$2.999. We give it 0 overall because its Accuracy score is 0.
136	BigDataCloud, $9.95 monthly	0.0	0	$0.995. We give it 0 overall because its Accuracy score is 0.
137	Botoi, $9 monthly, Starter	0.0	0	$0.03. We give it 0 overall because its Accuracy score is 0.
138	Bouncebuster, $19 monthly, Starter	0.0	0	$1.90. We give it 0 overall because its Accuracy score is 0.
139	BounceCheck, $9.99 monthly, Starter	0.0	0	$1.998. We give it 0 overall because its Accuracy score is 0.
140	Bytemine, pay as you go	0.0	0	$10.00. We give it 0 overall because its Accuracy score is 0.
141	Check Mail, $50 monthly	0.0	0	$0.25. We give it 0 overall because its Accuracy score is 0.
142	CheckMail1, $1 pack, Trial	0.0	0	$10.00. We give it 0 overall because its Accuracy score is 0.
143	ContactLint, $9 pack, Credit pack 5,000	0.0	0	$1.80. We give it 0 overall because its Accuracy score is 0.
144	Continuum API, $29 monthly, Starter	0.0	0	$5.80. We give it 0 overall because its Accuracy score is 0.
145	DaData, top-up	0.0	0	$2.388. We give it 0 overall because its Accuracy score is 0.
146	Didit, top-up from $50	0.0	0	We give it 0 overall because its Accuracy score is 0.
147	Disify, $9 monthly, Starter	0.0	0	$0.0017. We give it 0 overall because its Accuracy score is 0.
148	EasyEmailAPI, $19 monthly	0.0	0	$0.19. We give it 0 overall because its Accuracy score is 0.
149	Elastic Email, $19 monthly, Email API Starter (50,000 emails/month)	0.0	0	$0.38. We give it 0 overall because its Accuracy score is 0.
150	Elvesora, $50 monthly, Starter	0.0	0	$2.00. We give it 0 overall because its Accuracy score is 0.
151	EmailDetective, $19 monthly, Basic	0.0	0	$0.76. We give it 0 overall because its Accuracy score is 0.
152	Emailit, top-up from $20, Pay as you go	0.0	0	$1.00. We give it 0 overall because its Accuracy score is 0.
153	emailval, pay as you go	0.0	0	$0.80. We give it 0 overall because its Accuracy score is 0.
154	EmailVerify.io, $5 pack, Pay As You Go, 1,000 Credits	0.0	0	$5.00. We give it 0 overall because its Accuracy score is 0.
155	EnvoAPI, $29 pack, Starter top-up	0.0	0	$11.60. We give it 0 overall because its Accuracy score is 0.
156	FirstSales, free	0.0	0	$0.00. We give it 0 overall because its Accuracy score is 0.
157	Icypeas, $19 monthly, Basic	0.0	0	$1.90. We give it 0 overall because its Accuracy score is 0.
158	Interzoid, pay as you go, x402 pay per call	0.0	0	$250.00. We give it 0 overall because its Accuracy score is 0.
159	IsItDisposable, $19 monthly, Starter	0.0	0	$1.90. We give it 0 overall because its Accuracy score is 0.
160	IsTempMail, $5 monthly	0.0	0	$1.00. We give it 0 overall because its Accuracy score is 0.
161	LeadFuze, $250 monthly, Starter	0.0	0	We give it 0 overall because its Accuracy score is 0.
162	MailCheck, €9 monthly	0.0	0	$2.026. We give it 0 overall because its Accuracy score is 0.
163	NexMailPro, $9 pack, Starter Top-Up	0.0	0	$1.80. We give it 0 overall because its Accuracy score is 0.
164	NoBounce, $9 monthly, Starter	0.0	0	$9.00. We give it 0 overall because its Accuracy score is 0.
165	OpenLookup, $9 monthly, Starter	0.0	0	$1.80. We give it 0 overall because its Accuracy score is 0.
166	PeopleSearch.im, $5 pack	0.0	0	$50.00. We give it 0 overall because its Accuracy score is 0.
167	Postio, top-up from £10	0.0	0	$13.335. We give it 0 overall because its Accuracy score is 0.
168	proxycheck.io, $4.99 monthly	0.0	0	$0.017. We give it 0 overall because its Accuracy score is 0.
169	RealMail, $16 pack	0.0	0	$6.40. We give it 0 overall because its Accuracy score is 0.
170	ReefAPI, $15 monthly	0.0	0	$1.50. We give it 0 overall because its Accuracy score is 0.
171	SignupScore, $12 monthly	0.0	0	$0.48. We give it 0 overall because its Accuracy score is 0.
172	Sniffmail, $10 pack, Small Pack	0.0	0	$3.333. We give it 0 overall because its Accuracy score is 0.
174	Strale, top-up from €10, Prepaid wallet	0.0	0	We give it 0 overall because its Accuracy score is 0.
175	TempMailChecker, $12 monthly	0.0	0	$4.00. We give it 0 overall because its Accuracy score is 0.
176	TempMailDetector, $5 monthly	0.0	0	$5.00. We give it 0 overall because its Accuracy score is 0.
177	TrustPath, €50 monthly	0.0	0	$14.066. We give it 0 overall because its Accuracy score is 0.
178	UniOne, $4 monthly, StartUp 6K, 6,000 emails a month, first 100 validations a month	0.0	0	$0.00. We give it 0 overall because its Accuracy score is 0.
179	UserCheck, $50 monthly, Pro 200k	0.0	0	$0.25. We give it 0 overall because its Accuracy score is 0.
180	ValidKit, $20 monthly, Starter	0.0	0	$2.00. We give it 0 overall because its Accuracy score is 0.
181	VerifyKit, $9 monthly	0.0	0	$1.80. We give it 0 overall because its Accuracy score is 0.

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